msm_fb: display: remove extra dmap irq disable

Both irq enable and disable need to be called symmetrically.
Remove an extra dmap irq disable call.

Change-Id: Ic51003c50431ebe46a9fc540163cda77a1c91797
Signed-off-by: Kuogee Hsieh <khsieh@codeaurora.org>
1 file changed