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/clk/clk-ti-sci.c b/drivers/clk/clk-ti-sci.c
index 82241d9..7a9a645 100644
--- a/drivers/clk/clk-ti-sci.c
+++ b/drivers/clk/clk-ti-sci.c
@@ -12,6 +12,7 @@
 #include <dm.h>
 #include <errno.h>
 #include <clk-uclass.h>
+#include <log.h>
 #include <malloc.h>
 #include <dm/device_compat.h>
 #include <linux/err.h>