ARM: dts: msm: Enable QoS programming for SM6150

Bus driver requires to set the QoS parameters like QoS mode
and priorities, so enable the QoS parameter programming.

Change-Id: I8701a23f2a83ce2f8c0c1180ebb58381b87dfcf6
Signed-off-by: Odelu Kukatla <okukatla@codeaurora.org>