hg: openjfx/9-dev/rt: RT-40474: Add 64-bit IOS build support

[kevin.rushforth at oracle.com]

Changeset: b31fa0b290dd
Author:    jvos
Date:      2015-05-28 09:37 -0700
URL:       http://hg.openjdk.java.net/openjfx/9-dev/rt/rev/b31fa0b290dd

RT-40474: Add 64-bit IOS build support
Reviewed-by: kcr, ddhill

! build.gradle
! buildSrc/ios.gradle
! buildSrc/src/main/groovy/com/sun/javafx/gradle/LipoTask.groovy
! modules/graphics/src/main/native-prism-es2/PrismES2Defs.h
! modules/graphics/src/main/native-prism-es2/ios/IOSGLContext.c