tree da31bb68d31fbbe15638492d45e51e4a01f9f90e
parent 79722563a67d941a808b02aeccb3c6d4f1af0c41
author melanie witt <melwittt@gmail.com> 1472595244 +0000
committer melanie witt <melwittt@gmail.com> 1472670693 +0000

Move RABBIT_USERID to lib/rpc_backend

This moves setting of RABBIT_USERID from stack.sh to lib/rpc_backend
so it may be used in grenade runs, which don't have the defaulted
value from stack.sh. The RABBIT_USERID is needed in order to call
get_transport_url in lib/rpc_backend.

Change-Id: I6f211e9102f79418f9f94a15784f91c4150ab8a7