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-rockchip/rk3188/rk3188.c b/arch/arm/mach-rockchip/rk3188/rk3188.c
index dca9de2..ef57dfd 100644
--- a/arch/arm/mach-rockchip/rk3188/rk3188.c
+++ b/arch/arm/mach-rockchip/rk3188/rk3188.c
@@ -6,6 +6,7 @@
 #include <dm.h>
 #include <hang.h>
 #include <init.h>
+#include <log.h>
 #include <syscon.h>
 #include <asm/io.h>
 #include <asm/arch-rockchip/bootrom.h>