video: msm: Commit MDP baselayer pipe on LCDC

 * Commit a6ab3c058834b42ab3869d358bef6491b8d2db18 introduced this for
   everything except for LCDC.
 * We need to commit the pipe or pipes are not unstaged.

Change-Id: I285b8e12a5df22079a0f17807bff2b1e0f3fe0ec