Squish: Fix expected values in tst_simple_analyze

"Source code not available" is shown again - now they're displayed
from the view instead of being added explicitly to the model.
See ccf871aa200a4147044e46e1245c5d9e5ccd12ef.

Change-Id: I8c370008005c9453cc86dacb410b310b972e03eb
Reviewed-by: Christian Stenger <christian.stenger@digia.com>