branch: trivial style fix

Signed-off-by: Tao Qingyun <taoqy@ls-a.me>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

builtin/branch.c

@@ -735,8 +735,7 @@ int cmd_branch(int argc, const char **argv, const char *prefix)
 		print_columns(&output, colopts, NULL);
 		string_list_clear(&output, 0);
 		return 0;
-	}
-	else if (edit_description) {
+	} else if (edit_description) {
 		const char *branch_name;
 		struct strbuf branch_ref = STRBUF_INIT;