msm_fb: display: Removing clk_set_rate in atomic context
msm_fb: display: Removing clk_set_rate in atomic context

clk_set_rate was getting called in an atomic context. This change
is needed to comply with Phase 3 clock API's.

Change-Id: If7fa9d624b07789803177da55e6c84c3686a2bde
Signed-off-by: Siddhartha Agrawal <a8ed12d758a73535cc62b11b855e297f76b7093b@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas