[BZ 1153373] RHQ fails to do dev startup after new install on Mac OS/X .
I fixed the rhq-agent* scripts as these are the minimal changes to make a rhq install work. Any more changes represent risk especially at this late stage in JON release.
(cherry picked from commit 04fd1353f62fc38839d82e229de8485a08b048cc)

Signed-off-by: John Mazzitelli <mazz@redhat.com>