src: Remove useless comments in "includes" lines

Change-Id: Ide5673dc99688422c5078c8c28ca5935fd39c854
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50186
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/mainboard/lippert/frontrunner-af/sema.c

@@ -4,7 +4,7 @@
 #include <console/console.h>
 #include <device/device.h>
 #include <delay.h>
-#include <OEM.h> /* SMBUS0_BASE_ADDRESS */
+#include <OEM.h>
 
 #include <Porting.h>
 #include <AGESA.h>