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>
diff --git a/src/mainboard/google/kahlee/variants/baseboard/memory.c b/src/mainboard/google/kahlee/variants/baseboard/memory.c
index 8664560..d3d81fd 100644
--- a/src/mainboard/google/kahlee/variants/baseboard/memory.c
+++ b/src/mainboard/google/kahlee/variants/baseboard/memory.c
@@ -2,7 +2,7 @@
 
 #include <baseboard/variants.h>
 #include <console/console.h>
-#include <gpio.h> /* src/include/gpio.h */
+#include <gpio.h>
 #include <spd_bin.h>
 #include <variant/gpio.h>
 #include <amdblocks/dimm_spd.h>