drm: omapdrm: Clean up #include's

Use the <...> include style instead of "..." for DRM headers and sort
the headers alphabetically to ease detection of duplicates.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --cc drivers/gpu/drm/omapdrm/omap_connector.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_crtc.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_debugfs.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_dmm_tiler.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_drv.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_drv.h
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_encoder.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_fb.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_fbdev.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_gem.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c
Simple merge

diff --cc drivers/gpu/drm/omapdrm/omap_plane.c
Simple merge