fit: Add missing CR in debug output in fit_find_config_node()

Testing has shown that a line-break is missing in one debug line in
fit_find_config_node().
Signed-off-by: NStefan Roese <sr@denx.de>

common/common_fit.c

@@ -73,7 +73,7 @@ int fit_find_config_node(const void *fdt)
 	}
 
 	if (dflt_conf_node != -ENOENT) {
-		debug("Selecting default config '%s'", dflt_conf_desc);
+		debug("Selecting default config '%s'\n", dflt_conf_desc);
 		return dflt_conf_node;
 	}