Bug 941727 - Fix up test_unlock_to_camera

Conflicts:
	tests/python/gaia-ui-tests/gaiatest/tests/functional/lockscreen/test_lockscreen_unlock_to_camera_with_passcode.py
Merge pull request #14013 from AndreiH/bug941727_v1.2

Bug 941727 - Fix up test_unlock_to_camera