TrackingMultiplet: fix more compiler errors, outstanding ones is private member access in Track

13 jobs for ntlet_tracking in 3 minutes and 50 seconds (queued for 2 seconds)
Name Stage Failure
failed
cmp:slc6-gcc Compilation
../src/objects/Track.hpp:110:16: note: declared private here
double m_ndof;
^~~~~~
[120/130] Building CXX object src/modules/TreeWriterDUT/CMakeFiles/CorryvreckanModuleTreeWriterDUT.dir/TreeWriterDUT.cpp.o
[121/130] Building CXX object src/modules/Tracking4D/CMakeFiles/CorryvreckanModuleTracking4D.dir/Tracking4D.cpp.o
[122/130] Building CXX object src/modules/TrackingSpatial/CMakeFiles/CorryvreckanModuleTrackingSpatial.dir/TrackingSpatial.cpp.o
[123/130] Building CXX object src/modules/OnlineMonitor/CMakeFiles/CorryvreckanModuleOnlineMonitor.dir/OnlineMonitor.cpp.o
ninja: build stopped: subcommand failed.
ERROR: Job failed: exit code 1
failed
cmp:slc6-llvm Compilation
[16/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/clipboard/Clipboard.cpp.o
[17/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/config/ConfigManager.cpp.o
[18/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/config/OptionParser.cpp.o
[19/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/config/ConfigReader.cpp.o
[20/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/Corryvreckan.cpp.o
[21/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/module/Module.cpp.o
[22/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/utils/log.cpp.o
ninja: build stopped: subcommand failed.
ERROR: Job failed: exit code 1
failed
cmp:cc7-llvm Compilation
1 error generated.
[18/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/config/ConfigReader.cpp.o
[19/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/config/OptionParser.cpp.o
[20/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/Corryvreckan.cpp.o
[21/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/module/Module.cpp.o
[22/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/utils/log.cpp.o
[23/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/module/ModuleManager.cpp.o
ninja: build stopped: subcommand failed.
ERROR: Job failed: exit code 1
failed
cmp:mac1014-clang Compilation
               ^
1 error generated.
[11/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/detector/exceptions.cpp.o
[12/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/utils/text.cpp.o
[13/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/utils/unit.cpp.o
[14/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/Corryvreckan.cpp.o
[15/130] Building CXX object src/core/CMakeFiles/CorryvreckanCore.dir/utils/log.cpp.o
ninja: build stopped: subcommand failed.
ERROR: Job failed: exit status 1
failed
cmp:cc7-gcc Compilation
         double m_ndof;
^~~~~~
[118/130] Building CXX object src/modules/TrackingSpatial/CMakeFiles/CorryvreckanModuleTrackingSpatial.dir/__/__/core/module/dynamic_module_impl.cpp.o
[119/130] Building CXX object src/modules/Tracking4D/CMakeFiles/CorryvreckanModuleTracking4D.dir/Tracking4D.cpp.o
[120/130] Building CXX object src/modules/OnlineMonitor/CMakeFiles/CorryvreckanModuleOnlineMonitor.dir/OnlineMonitor.cpp.o
[121/130] Building CXX object src/modules/TreeWriterDUT/CMakeFiles/CorryvreckanModuleTreeWriterDUT.dir/__/__/core/module/dynamic_module_impl.cpp.o
[122/130] Building CXX object src/modules/TrackingSpatial/CMakeFiles/CorryvreckanModuleTrackingSpatial.dir/TrackingSpatial.cpp.o
ninja: build stopped: subcommand failed.
ERROR: Job failed: exit code 1
failed
cmp:cc7-docker Compilation
                 from /builds/corryvreckan/corryvreckan/src/modules/TrackingMultiplet/TrackingMultiplet.h:16,
from /builds/corryvreckan/corryvreckan/src/modules/TrackingMultiplet/TrackingMultiplet.cpp:1:
/builds/corryvreckan/corryvreckan/src/objects/Track.hpp:110:16: note: declared private here
double m_ndof;
^~~~~~
make[2]: *** [src/modules/TrackingMultiplet/CMakeFiles/CorryvreckanModuleTrackingMultiplet.dir/build.make:77: src/modules/TrackingMultiplet/CMakeFiles/CorryvreckanModuleTrackingMultiplet.dir/TrackingMultiplet.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:2148: src/modules/TrackingMultiplet/CMakeFiles/CorryvreckanModuleTrackingMultiplet.dir/all] Error 2
make: *** [Makefile:163: all] Error 2
ERROR: Job failed: exit code 1