Unreviewed EFL gardening.

Unskip several tests which already passed and add png expected results.

* platform/efl/TestExpectations:
* platform/efl/editing/selection/doubleclick-crash-expected.png: Added.
* platform/efl/editing/selection/select-missing-image-expected.png: Added.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@150052 268f45cc-cd09-0410-ab3c-d52691b4dbfc