Squish: Exit tst_QMLS01 safely on failure

Change-Id: I6e31a3eabb062328fc5ddf34eb4bf2b8b06d36e3
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
Squish: Catch possible exception in tst_CSUP01

Change-Id: I308922e4b2a2deaf9246b9614c1bc644a80613fe
Reviewed-by: Christian Stenger <christian.stenger@digia.com>