Merge branch 'rj/launch-editor-error-message'

Git writes a "waiting for your editor" message on an incomplete
line after launching an editor, and then append another error
message on the same line if the editor errors out.  It now clears
the "waiting for..." line before giving the error message.

* rj/launch-editor-error-message:
  launch_editor: waiting message on error

editor.c

@@ -104,16 +104,15 @@ static int launch_specified_editor(const char *editor, const char *path,
 		sigchain_pop(SIGQUIT);
 		if (sig == SIGINT || sig == SIGQUIT)
 			raise(sig);
-		if (ret)
-			return error("There was a problem with the editor '%s'.",
-					editor);
-
 		if (print_waiting_for_editor && !is_terminal_dumb())
 			/*
 			 * Erase the entire line to avoid wasting the
 			 * vertical space.
 			 */
 			term_clear_line();
+		if (ret)
+			return error("there was a problem with the editor '%s'",
+					editor);
 	}
 
 	if (!buffer)