msm: kgsl: Decrease the idle_timeout to 50ms

Originally higher due to high latencies.  Now that they've decreased
we can go to SLEEP earlier.

CRs-fixed: 312297
Change-Id: I2a3813b12c0a72f3b75699fcd377508e7eb1044e
Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>
1 file changed