defconfig: msm: Turn on the HMP scheduler for existing targets

The HMP scheduler is needed by required by all msm targets. Turn
the necessary configs on for all existing defconfigs.

Change-Id: I967c06a36cd9f23bc1b01e2afeaedcef117e6018
Signed-off-by: Syed Rameez Mustafa <rameezmustafa@codeaurora.org>