The original work of tdf#55430 tries to select an object under
another one on the second click, but these images are unselectable
so this fails. Red Hat has a whole new shiny bunch of templates which
have such images in their masters.

Check if the object is selectable before continuing

Change-Id: I182abaf50e8bb1084c5819dc9e1ffd8b386a9e93
(cherry picked from commit abbe4f9d)