include/edid.h: Remove repeated word

Change-Id: Ia6dfc89e575e1a47f980a008ae7334fc21afde89
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/49528
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Jacob Garber <jgarber1@ualberta.ca>

src/include/edid.h

@@ -41,7 +41,7 @@ struct edid_mode {
 /* structure for communicating EDID information from a raw EDID block to
  * higher level functions.
  * The size of the data types is not critical, so we leave them as
- * unsigned int. We can move more into into this struct as needed.
+ * unsigned int. We can move more into this struct as needed.
  */
 
 #define EDID_ASCII_STRING_LENGTH 13