Added structure members x_mm and y_mm to edid decoding

Change-Id: I9a628cec4da127a3f072d9611259dad99dfa9d29
Reviewed-on: https://gerrit.chromium.org/gerrit/63125
Reviewed-by: Ronald G. Minnich <rminnich@chromium.org>
Commit-Queue: Furquan Shaikh <furquan@chromium.org>
Tested-by: Furquan Shaikh <furquan@chromium.org>
Reviewed-on: http://review.coreboot.org/4382
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>

src/include/edid.h

@@ -45,6 +45,8 @@ struct edid {
 	/* used to compute timing for graphics chips. */
 	unsigned char phsync;
 	unsigned char pvsync;
+	unsigned int x_mm;
+	unsigned int y_mm;
 	unsigned int pixel_clock;
 	unsigned int link_clock;
 	unsigned int ha;