mmc: renesas-sdhi: Drop <common.h>

In line with changes elsewhere, drop inclusion of the common header.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
Reviewed-by: Jaehoon Chung <jh80.chung@samsung.com>

drivers/mmc/renesas-sdhi.c

@@ -3,7 +3,6 @@
  * Copyright (C) 2018 Marek Vasut <marek.vasut@gmail.com>
  */
 
-#include <common.h>
 #include <bouncebuf.h>
 #include <clk.h>
 #include <fdtdec.h>