[gtk-osx] Distribute bogus xcrun

[John Ralls <jralls src gnome org>]

commit f60dfd637575e31efe000dd6422da6e1d5d5af2a
Author: John Ralls <jralls ceridwen us>
Date:   Tue Feb 25 14:56:03 2014 -0800

    Distribute bogus xcrun
    
    Add this to Xcode3/usr/bin so that tools like codesign work correctly on
    Mavericks.

 xcrun |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/xcrun b/xcrun
new file mode 100755
index 0000000..e78f24c
--- /dev/null
+++ b/xcrun
@@ -0,0 +1,3 @@
+#!/bin/bash
+PATH=/Applications/Xcode.app/Contents/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/
+$@