potential GraphRunner leak in camera effects

if the camera FCs while recording effects.. *poof* a tiny leak is born.
so.. we close mRunner onDestroy.

Change-Id: I6a7983f120a03137f545a3cd9bb07ff51a9cd2d7
activity manager tweak-a-roonie

Change-Id: Ic511257e8154610288019c52fb41cc6bf551ebd3
fix cursor leaks in F_B

my previous commit was submitted before i was finished.  Here is an updated version.

PS2: missing bracket

Change-Id: I9d8048e49695cdac7ded086cd49ee6eb99e518cc