msm/sde/rotator: fix probe defferal issue

This change returns early on sde rotator probe deferral.

Change-Id: Ifddd5a9563e17801b3f4ca32cf101ee200272aaf
Signed-off-by: Abhijit Kulkarni <kabhijit@codeaurora.org>
Signed-off-by: Narendra Muppalla <NarendraM@codeaurora.org>