Port to gcc43. Remove workaround for bug #42574.
Modify all source code to complete the port to gcc43 (remove 'type qualifiers on function return type' warnings). Use the automatic sedGcc43.csh script. git-svn-id: file:///git/lcgcool.svndb/cool/trunk@14960 4525493e-7705-40b1-a816-d608a930855b