common: Drop log.h from common header

Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/mmc/renesas-sdhi.c b/drivers/mmc/renesas-sdhi.c
index 88a7160..33bb5dc 100644
--- a/drivers/mmc/renesas-sdhi.c
+++ b/drivers/mmc/renesas-sdhi.c
@@ -7,6 +7,7 @@
 #include <bouncebuf.h>
 #include <clk.h>
 #include <fdtdec.h>
+#include <log.h>
 #include <malloc.h>
 #include <mmc.h>
 #include <dm.h>