msm: mdss: do proper error handling in case of rotator setup fail
msm: mdss: do proper error handling in case of rotator setup fail

When rotator setup fails, the session should only be finished internally
if it hasn't been reported to userspace. At the same time, need to
ensure that proper cleanup of rotator list is happening, through
internal release path.

Change-Id: I7a6f46261bf8783547de1c7f7fd6893916b25827
Signed-off-by: Adrian Salido-Moreno <f4561ccbe90a02dadc9d168b29bfea0c1b57222c@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