defconfig: msm: Enable Thermal configs for SDM660

It enables LMH DCVS, BCL sensor and thermal drivers necessary
for thermal zone configuration and BCL sensors.

Change-Id: I660623d0a140e9803451d280adbca80ab99a5925
Signed-off-by: Asha Magadi Venkateshamurthy <amagad@codeaurora.org>