COMP: Add Render after animation loop

These 3 tests all have animation loops and fail mysteriously on some
platforms. The patch adds an extra Render after the animation loop. If
this patch resolves the problem, there may be issues with the testing
framework for tcl and python.

Change-Id: I7b438b466522c52da8017ce388a84f1affe90e93
Merge topic 'AddRenderAfterAnimation' into master

4f99d550 COMP: Add Render after animation loop