upgrade of the Externals to rebuild Coin3D/SoQT in incremental builds

Former-commit-id: ed237e5c

Projects/AnalysisBase/externals.txt

@@ -6,5 +6,5 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AnalysisBaseExternalsVersion = 5b5c77c6
+AnalysisBaseExternalsVersion = 8643cbb2
 

Projects/AnalysisTop/externals.txt

 # Versions of the various externals to build before starting the build of
 # this project, when doing a full stack nightly build.
 
-AnalysisBaseExternalsVersion = 5b5c77c6
+AnalysisBaseExternalsVersion = 8643cbb2

Projects/AthSimulation/externals.txt

@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthSimulationExternalsVersion = 5b5c77c6
+AthSimulationExternalsVersion = 8643cbb2
 
 # The version of atlas/Gaudi to use:
 GaudiVersion = v28r2.011

Projects/Athena/externals.txt

@@ -6,7 +6,7 @@
 # forbidden.
 
 # The version of atlas/atlasexternals to use:
-AthenaExternalsVersion = 5b5c77c6
+AthenaExternalsVersion = 8643cbb2
 
 # The version of atlas/Gaudi to use:
 GaudiVersion = v28r2.011