[media] mt9v032: Fix pixel array size

The active pixel array size is 753x481 with 4 additional black rows at
the top. Fix the driver accordingly.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

drivers/media/i2c/mt9v032.c

@@ -27,8 +27,9 @@
 #include <media/v4l2-device.h>
 #include <media/v4l2-subdev.h>
 
-#define MT9V032_PIXEL_ARRAY_HEIGHT			492
-#define MT9V032_PIXEL_ARRAY_WIDTH			782
+/* The first four rows are black rows. The active area spans 753x481 pixels. */
+#define MT9V032_PIXEL_ARRAY_HEIGHT			485
+#define MT9V032_PIXEL_ARRAY_WIDTH			753
 
 #define MT9V032_SYSCLK_FREQ_DEF				26600000