fbdev: bfin-lq035q1-fb: remove duplicated #include

Remove duplicated #include('s) in
  drivers/video/bfin-lq035q1-fb.c

Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/bfin-lq035q1-fb.c

@@ -22,7 +22,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/platform_device.h>
 #include <linux/spi/spi.h>
-#include <linux/dma-mapping.h>
 
 #include <asm/blackfin.h>
 #include <asm/irq.h>