atomisp2: Remove useless atomisp_resolution

BZ: 73876

struct atomisp_resolution is unused. Remove it.

Change-Id: I5dbb93234a1cec06d7c7b0e35250a39e3874b893
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Jukka Kaartinen <jukka.o.kaartinen@intel.com>
Reviewed-on: http://android.intel.com:8080/87746
Reviewed-by: Ailus, Sakari <sakari.ailus@intel.com>
Tested-by: Koski, Anttu <anttu.koski@intel.com>
Reviewed-by: cactus <cactus@intel.com>
Tested-by: cactus <cactus@intel.com>

Former-commit-id: 3719c55

Author: Sakari Ailus

drivers/media/video/atomisp2/atomisp_common.h

@@ -54,11 +54,6 @@ struct atomisp_format_bridge {
 	unsigned char description[32];	/* the same as struct v4l2_fmtdesc */
 };
 
-struct atomisp_resolution {
-	u32 width;
-	u32 height;
-};
-
 struct atomisp_fmt {
 	u32 pixelformat;
 	u32 depth;