media: staging/atomisp: fix header guards

Files input_formatter_subsystem_defs.h begin with:

    #ifndef _if_subsystem_defs_h
    #define _if_subsystem_defs_h__

and end with:

    #endif /* _if_subsystem_defs_h__ */

The intent seems to have been to use _if_subsystem_defs_h__ everywhere
but two underscores are missing in the initial #ifndef.

Fixes: a49d2536 ("staging/atomisp: Add support for the Intel IPU v2")
Signed-off-by: Nicolas Iooss <nicolas.iooss_linux@m4x.org>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2400_system/hrt/input_formatter_subsystem_defs.h

@@ -12,7 +12,7 @@
  * more details.
  */
 
-#ifndef _if_subsystem_defs_h
+#ifndef _if_subsystem_defs_h__
 #define _if_subsystem_defs_h__
 
 #define HIVE_IFMT_GP_REGS_INPUT_SWITCH_LUT_REG_0            0

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_csi2p_system/hrt/input_formatter_subsystem_defs.h

@@ -12,7 +12,7 @@
  * more details.
  */
 
-#ifndef _if_subsystem_defs_h
+#ifndef _if_subsystem_defs_h__
 #define _if_subsystem_defs_h__
 
 #define HIVE_IFMT_GP_REGS_INPUT_SWITCH_LUT_REG_0            0

drivers/staging/media/atomisp/pci/atomisp2/css2400/css_2401_system/hrt/input_formatter_subsystem_defs.h

@@ -12,7 +12,7 @@
  * more details.
  */
 
-#ifndef _if_subsystem_defs_h
+#ifndef _if_subsystem_defs_h__
 #define _if_subsystem_defs_h__
 
 #define HIVE_IFMT_GP_REGS_INPUT_SWITCH_LUT_REG_0            0