hg: openjfx/8/graphics/rt: RT-31798 remove GRADLE_BUILD workaround

[hang.vo at oracle.com]

Changeset: 869e80daa186
Author:    ddhill
Date:      2013-07-22 17:09 -0400
URL:       http://hg.openjdk.java.net/openjfx/8/graphics/rt/rev/869e80daa186

RT-31798 remove GRADLE_BUILD workaround

! buildSrc/armv6hf.gradle
! buildSrc/armv6sf.gradle
! buildSrc/linux.gradle
! buildSrc/mac.gradle
! buildSrc/win.gradle
! buildSrc/x86egl.gradle
! modules/graphics/src/main/native-prism-es2/PrismES2Defs.h
! modules/graphics/src/main/native-prism-es2/macosx/MacOSXWindowSystemInterface.m