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/arch/arm/mach-uniphier/nand-reset.c b/arch/arm/mach-uniphier/nand-reset.c
index 11cadaa..dbf54aa 100644
--- a/arch/arm/mach-uniphier/nand-reset.c
+++ b/arch/arm/mach-uniphier/nand-reset.c
@@ -4,6 +4,7 @@
  *   Author: Masahiro Yamada <yamada.masahiro@socionext.com>
  */
 
+#include <log.h>
 #include <linux/errno.h>
 #include <dm.h>
 #include <dm/uclass-internal.h>