Update .gitignore
msm: Add support for ION Flushing without virtual address

Video has very large buffers to be flushed. Due to lack of
vmalloc space, ion_map_kernel cannot be called on each of
the video buffers. With this change the ion handle can be
flushed without the need of the kernel mapping.

Change-Id: If026f21e44a2cce6c2b8c232fc80a69d0dabcd14
Signed-off-by: Neeti Desai <neetid@codeaurora.org>

Conflicts:

	drivers/gpu/ion/ion_cp_heap.c
	drivers/gpu/ion/msm/msm_ion.c

Signed-off-by: Maheshwar Ajja <majja@codeaurora.org>