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/lib/efi_loader/efi_gop.c b/lib/efi_loader/efi_gop.c
index 1511e3b..53f6d97 100644
--- a/lib/efi_loader/efi_gop.c
+++ b/lib/efi_loader/efi_gop.c
@@ -9,6 +9,7 @@
 #include <dm.h>
 #include <efi_loader.h>
 #include <lcd.h>
+#include <log.h>
 #include <malloc.h>
 #include <video.h>