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/rockchip_dw_mmc.c b/drivers/mmc/rockchip_dw_mmc.c
index a0e1be8..d1b293a 100644
--- a/drivers/mmc/rockchip_dw_mmc.c
+++ b/drivers/mmc/rockchip_dw_mmc.c
@@ -9,6 +9,7 @@
 #include <dt-structs.h>
 #include <dwmmc.h>
 #include <errno.h>
+#include <log.h>
 #include <mapmem.h>
 #include <pwrseq.h>
 #include <syscon.h>