msm: kgsl: Renaming recovery to fault tolerance

Renaming recovery to fault tolerance and modifying
the functions and log messages accordingly.

Change-Id: I5f249806026ac514c4aff7da45c3a4e8cc2f8c34
Signed-off-by: Tarun Karra <tkarra@codeaurora.org>
diff --git a/drivers/gpu/msm/kgsl.c b/drivers/gpu/msm/kgsl.c
index c61da62..1d32302 100644
--- a/drivers/gpu/msm/kgsl.c
+++ b/drivers/gpu/msm/kgsl.c
@@ -2631,7 +2631,7 @@
 	/* On a manual trigger, turn on the interrupts and put
 	   the clocks to sleep.  They will recover themselves
 	   on the next event.  For a hang, leave things as they
-	   are until recovery kicks in. */
+	   are until fault tolerance kicks in. */
 
 	if (manual) {
 		kgsl_pwrctrl_irq(device, KGSL_PWRFLAGS_ON);