add blank line

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1671 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/files.c

@@ -1269,6 +1269,7 @@ void init_operating_dir(void)
 
     if (operating_dir == NULL)
 	return;
+
     full_operating_dir = get_full_path(operating_dir);
 
     /* If get_full_path() failed or the operating directory is