sr: Kill logspam

 * Eradicate debug prints left in async rendering patch.
 * This also pulled in http://review.cyanogenmod.org/#/c/74823/

Change-Id: If8f8a6e828e1038a3792cc6fe88d38c8976bcee2
Signed-off-by: Drew Walton <drewwalton19216801@gmail.com>