defconfig: arm: Enable kernel thermal monitor driver for msmtitanium

Enable Kernel thermal monitor driver(THERMAL_MONITOR) to
enable thermal mitigation for msmtitanium.

Change-Id: I8f87c8b8a9cc11c56a84457f59ee22f41c3b4f69
Signed-off-by: Manaf Meethalavalappu Pallikunhi <manafm@codeaurora.org>