msm: mdss: enforce display commit during overlay unset
msm: mdss: enforce display commit during overlay unset

Display commit needs to happen on kickoff to ensure pipes are detached from
the control path. If the pipes remained attached upon control
reactivation it leads to frame drops.

CRs-fixed: 447112
Change-Id: I7b135874acc637501b3e4e7b844e111159b37eab
Signed-off-by: Sree Sesha Aravind Vadrevu <82b2d8b0bd3ba286d7f64b6c8e4070b752d7b65b@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