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/fs/fs_internal.c b/fs/fs_internal.c
index 115c010..8b19811 100644
--- a/fs/fs_internal.c
+++ b/fs/fs_internal.c
@@ -8,6 +8,7 @@
 #include <common.h>
 #include <blk.h>
 #include <compiler.h>
+#include <log.h>
 #include <part.h>
 #include <memalign.h>