[media] omap3isp: stat: update struct ispstat_generic_config's comments

struct ispstat_generic_config's comments refers to isph3a_aewb_config,
isph3a_af_config and isphist_config. But those structs have had their
names prefixed with 'omap3'. So, let's update the comments.
Signed-off-by: David Cohen <david.cohen@nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/omap3isp/ispstat.h

@@ -131,9 +131,9 @@ struct ispstat {
 struct ispstat_generic_config {
 	/*
 	 * Fields must be in the same order as in:
-	 *  - isph3a_aewb_config
-	 *  - isph3a_af_config
-	 *  - isphist_config
+	 *  - omap3isp_h3a_aewb_config
+	 *  - omap3isp_h3a_af_config
+	 *  - omap3isp_hist_config
 	 */
 	u32 buf_size;
 	u16 config_counter;