Changes: Remove the assert from ImageResource::releaseWithoutDelete.
Changes: Remove the assert from ImageResource::releaseWithoutDelete.

RevBy: Armin Berres.

Details: The assert is not needed, as if an non-existant size will be passed to the method, it will return a NULL pointer.

nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch,nemomobile-graveyard/libmeegotouch