hg: openjfx/8u-dev/rt: RT-37017: [Build] Don't copy IDE jars to the lib directory if already present

[hang.vo at oracle.com]

Changeset: 117352966a2e
Author:    snorthov
Date:      2014-05-08 10:42 -0400
URL:       http://hg.openjdk.java.net/openjfx/8u-dev/rt/rev/117352966a2e

RT-37017: [Build] Don't copy IDE jars to the lib directory if already present
Summary: Replacing the bytes with exactly the same byes causes IDE recompilation
Reviewed by: kcr

! build.gradle