Try to set +x bot on new change.sh file, try 2.

Apparently `chmod +x` _after_ running `svn add`ing a file doesn't do the trick.
Maybe `svn propset svn:executable ON` helps.

TBR=mark@chromium.org

Review URL: https://codereview.chromium.org/23875011

git-svn-id: http://gyp.googlecode.com/svn/trunk@1715 78cadc50-ecff-11dd-a971-7dbc132099af
diff --git a/test/mac/bundle-resources/change.sh b/test/mac/bundle-resources/change.sh
old mode 100644
new mode 100755