Task #8571: The three python tests in LCS/Messaging need a login shell,...

Task #8571: The three python tests in LCS/Messaging need a login shell, otherwise the files in /etc/profile.d/ are not sourced and qpid-config cannot be found.

LCS/Messaging/python/messaging/test/t_RPC.run

-#!/bin/sh -e
+#!/bin/sh -le
 
 #cleanup on normal exit and on SIGHUP, SIGINT, SIGQUIT, and SIGTERM
 trap 'qpid-config del exchange --force $queue' 0 1 2 3 15

LCS/Messaging/python/messaging/test/t_messagebus.run

-#!/bin/sh -e
+#!/bin/sh -le
 
 # Cleanup on normal exit and on SIGHUP, SIGINT, SIGQUIT, and SIGTERM
 trap 'qpid-config del queue --force $queue' 0 1 2 3 15

LCS/Messaging/python/messaging/test/t_messages.run

-#!/bin/sh -e
+#!/bin/sh -le
 
 # Run the unit test
 # either with or without code coverage measurements,