Squish: Fix bug in selectBuildConfig()

Function did not wait when configName did not
change, even when the active kit did change.

Change-Id: Ia0954ee7da45864aefe88ad1919124c065af2ac1
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
Squish: Replaced signal handler in tst_CSUP04

Change-Id: Ia24fc657b7033fd383ede2df243bbd29b44c460a
Reviewed-by: Christian Stenger <christian.stenger@digia.com>