Revert "Calculation of the actual temperature based on new tmu"

This reverts commit 2b5607ae3bbce5a88c531a1c449573a7160a00c5.
Revert "modified the pwm path for Kernel 3.8"

This reverts commit debc57c5f7cdac839821bb0e6c8b2480004aa253.
Revert "modified the TMU path for Kernel 3.8"

This reverts commit e7297aaf315d49760bafc33080b4a55c55b1a43a.