msm: kgsl: Print a message when tz_init fails
msm: kgsl: Print a message when tz_init fails

When the tz_init fails to initialize the GPU busy percentage
based algorithm, print an error message and revert to the old
algorithm.

Change-Id: I55a09db7d6f33f6496584fd24c9cfc8a70d13e3d
Signed-off-by: Suman Tatiraju <3cf0f186520a9ded19b3ad376b389fe60b55f4ed@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas