lib: edid: Move manufacturer name from private extra to public info

When debugging usually we want to print out a full identifier for panel,
that should be manufacturer and part number. Previously the edid only
contains ascii_string (which is usually the part number) but we should
export manufacturer name as well.

Change-Id: I0020fdd5b9f9331b25825876e0de4dc7e26b0464
Signed-off-by: Hung-Te Lin <hungte@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34852
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>

src/include/edid.h

@@ -95,6 +95,7 @@ struct edid {
 
 	int hdmi_monitor_detected;
 	char ascii_string[EDID_ASCII_STRING_LENGTH + 1];
+	char manufacturer_name[3 + 1];
 };
 
 enum edid_status {