Merge branch 'cb/builtin-merge-format-string-fix'

Code clean-up.

* cb/builtin-merge-format-string-fix:
  builtin/merge: avoid -Wformat-extra-args from ancient Xcode

builtin/merge.c

@@ -862,9 +862,11 @@ static void prepare_to_commit(struct commit_list *remoteheads)
 			strbuf_commented_addf(&msg, "\n");
 		}
 		strbuf_commented_addf(&msg, _(merge_editor_comment));
-		strbuf_commented_addf(&msg, _(cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS ?
-			scissors_editor_comment :
-			no_scissors_editor_comment), comment_line_char);
+		if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS)
+			strbuf_commented_addf(&msg, _(scissors_editor_comment));
+		else
+			strbuf_commented_addf(&msg,
+				_(no_scissors_editor_comment), comment_line_char);
 	}
 	if (signoff)
 		append_signoff(&msg, ignore_non_trailer(msg.buf, msg.len), 0);