hg: build-infra/jdk9/hotspot: * Rename closed extension to Common.gmk to ... *drumroll* Common.gmk!

[magnus.ihse.bursie at oracle.com]

Changeset: bdebdcb12930
Author:    ihse
Date:      2015-10-07 15:50 +0200
URL:       http://hg.openjdk.java.net/build-infra/jdk9/hotspot/rev/bdebdcb12930

* Rename closed extension to Common.gmk to ... *drumroll* Common.gmk!
* Clean up common part of ADLC_CFLAGS
* Various fixes

! makefiles/Common.gmk
! makefiles/CompileLibraries.gmk
! makefiles/GensrcAdlc.gmk
! makefiles/JvmFeatures.gmk
! makefiles/JvmPlatforms.gmk