drm/armada: Remove unused #include <drmP.h>

Remove drmP.h as it is not needed anymore since nothing it
defines is used in these files.
Signed-off-by: Haneen Mohammed <hamohammed.sa@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/20170927073846.GA14352@Haneen

drivers/gpu/drm/armada/armada_510.c

@@ -9,7 +9,6 @@
  */
 #include <linux/clk.h>
 #include <linux/io.h>
-#include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include "armada_crtc.h"
 #include "armada_drm.h"

drivers/gpu/drm/armada/armada_drv.c

@@ -9,7 +9,6 @@
 #include <linux/component.h>
 #include <linux/module.h>
 #include <linux/of_graph.h>
-#include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_of.h>
 #include "armada_crtc.h"

drivers/gpu/drm/armada/armada_fb.c

@@ -5,7 +5,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <drm/drmP.h>
 #include <drm/drm_crtc_helper.h>
 #include <drm/drm_fb_helper.h>
 #include "armada_drm.h"

drivers/gpu/drm/armada/armada_fbdev.c

@@ -10,7 +10,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 
-#include <drm/drmP.h>
 #include <drm/drm_fb_helper.h>
 #include "armada_crtc.h"
 #include "armada_drm.h"

drivers/gpu/drm/armada/armada_gem.c

@@ -8,7 +8,6 @@
 #include <linux/dma-buf.h>
 #include <linux/dma-mapping.h>
 #include <linux/shmem_fs.h>
-#include <drm/drmP.h>
 #include "armada_drm.h"
 #include "armada_gem.h"
 #include <drm/armada_drm.h>