53x fix FixMatrixInjector required after changes in reqMgr 0.9.79   https://twiki.cern.ch/twiki/bin/viewauth/CMS/DMWMReleaseNotesReqMgrTestbed; acknowledgements to Alan Malta Rodrigues
Merge branch 'CMSSW_5_3_X' of https://github.com/cms-sw/cmssw into from-CMSSW_5_3_12_patch1

back-porting this FIX:
fix FixMatrixInjector required after changes in reqMgr 0.9.79   https://twiki.cern.ch/twiki/bin/viewauth/CMS/DMWMReleaseNotesReqMgrTestbed; acknowledgements to Alan Malta Rodrigues
Merge pull request #896 from franzoni/FIX-FixMatrixInjector-5_3_13_patch1

fix matrix injector caused by reqMgr update