hg: macosx-port/macosx-port/jdk: Fixing build failures under newer versions of Xcode, removing redundant functionality with JNF

[swingler at apple.com]

Changeset: 0e360eeddead
Author:    swingler at apple.com
Date:      2011-06-09 17:09 -0700
URL:       http://hg.openjdk.java.net/macosx-port/macosx-port/jdk/rev/0e360eeddead

Fixing build failures under newer versions of Xcode, removing redundant functionality with JNF

! src/macosx/native/jobjc/JObjC.xcodeproj/project.pbxproj
! src/macosx/native/jobjc/build.xml
! src/macosx/native/jobjc/src/runtime-additions/native/NativeThread.m