common: Drop log.h from common header

Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>

cmd/efi.c

@@ -8,6 +8,7 @@
 #include <command.h>
 #include <efi.h>
 #include <errno.h>
+#include <log.h>
 #include <malloc.h>
 #include <sort.h>