TestLib: align the colons so the "actual" and "expected" align too

Before:
FAIL!  tst_testcase::testcase: Compared values are not the same
   Actual   (actual): F0O
   Expected (expected): FOO

Now:
FAIL!  tst_testcase::testcase: Compared values are not the same
   Actual   (actual)  : F0O
   Expected (expected): FOO

Change-Id: I6f0768e4ef53e065b85a56879cecbad06fa34aef
Reviewed-by: Jason McDonald <macadder1@gmail.com>
Prevent QLineEdit from emitting edited signal (QTBUG-27347)

edited() signal should not be emitted when QValidator fixups
text in a lineedit.

Change-Id: Iccef45c4b858a65fd5097dc9e5033cefb09ad889
Reviewed-by: David Faure <david.faure@kdab.com>