hg: jigsaw/jake/hotspot: Fix up handling of -Xpatch/-Xoverride dirs when appending 'java.base'. Also, remove unneeded @modules for Xpatch tests.

[harold.seigel at oracle.com]

Changeset: 02f1e0d0cc52
Author:    hseigel
Date:      2015-09-24 14:25 -0400
URL:       http://hg.openjdk.java.net/jigsaw/jake/hotspot/rev/02f1e0d0cc52

Fix up handling of -Xpatch/-Xoverride dirs when appending 'java.base'.  Also, remove unneeded @modules for Xpatch tests.

! src/share/vm/runtime/arguments.cpp
! test/runtime/modules/Xpatch/Xpatch2Dirs.java
! test/runtime/modules/Xpatch/XpatchTest.java
! test/runtime/modules/Xpatch/XpatchTraceCL.java