Revert "msm: cpubw-krait: Vote for Krait-DDR bandwidth by monitoring transactions."

This reverts commit 591fbb26.

The functionality provided by this reverted commit is now provided by
multiple drivers that hook into the devfreq framework.

Change-Id: Ibb019f3df4188ac358270556a3a92729af98a3ef
Signed-off-by: Saravana Kannan <skannan@codeaurora.org>