OdinTypesFilter - Fix GCC7 Uninitialised variable warning
Fixes
../DAQ/DAQUtils/src/OdinTypesFilter.h: In lambda function:
../DAQ/DAQUtils/src/OdinTypesFilter.h:74:42: warning: ‘t.OdinTypesFilter_details::odin_type_t<LHCb::ODIN::CalibrationTypes, 3>::type’ may be used uninitialized in this function [-Wmaybe-uninitialized]
return t;