powerpc: Remove duplicated #include's

Remove duplicated #include's in
  - arch/powerpc/include/asm/ps3fb.h
  - arch/powerpc/kernel/setup-common.c
Signed-off-by: Huang Weiyi <weiyi.huang@gmail.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/powerpc/include/asm/ps3fb.h

@@ -21,7 +21,6 @@
 
 #include <linux/types.h>
 #include <linux/ioctl.h>
-#include <linux/types.h>
 
 /* ioctl */
 #define PS3FB_IOCTL_SETMODE       _IOW('r',  1, int) /* set video mode */

arch/powerpc/kernel/setup-common.c

@@ -36,7 +36,6 @@
 #include <linux/percpu.h>
 #include <linux/lmb.h>
 #include <linux/of_platform.h>
-#include <linux/platform_device.h>
 #include <asm/io.h>
 #include <asm/prom.h>
 #include <asm/processor.h>