Fixing Mac installer (OF-431) Not only for installing, but also upgrading.

git-svn-id: http://svn.igniterealtime.org/svn/repos/openfire/trunk@12051 b35dd754-fafc-0310-a699-88a17e54d16e

build/osx/resources/postupgrade

@@ -23,5 +23,6 @@ rm /private/tmp/openfiregid
 sudo chown -R openfire $OPENFIRE_HOME
 sudo chgrp -R $OPENFIRE_GID $OPENFIRE_HOME
 sudo chmod o-rwx $OPENFIRE_HOME
+sudo chown root:wheel /Library/LaunchDaemons/org.jivesoftware.openfire.plist
 
 /bin/launchctl load /Library/LaunchDaemons/org.jivesoftware.openfire.plist