defconfig: msm: Enable Cx ipeak driver for trinket

Enable common Cx ipeak driver for various multimedia
clients like GPU, MDP, Venus and Camera modules.

This is needed to handle Cx ipeak limit on trinket.

Change-Id: I79cb11c4afca3c81b383ffb2f84764b32556f888
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>