ARM: dts: msm: correct wrong qos settings to fix random underruns

Set correct qos settings to remap the priority level.
This fixes some random underruns observed during
some scaling scenarios.

Change-Id: I990c5bc9a4cac2d969dd338c16b6b4a17af9349f
Signed-off-by: Ingrid Gallardo <ingridg@codeaurora.org>