Merge branch 'pw/message-cleanup'

Many error/warning messages had extra trailing newlines that are
unnecessary.

By Pete Wyckoff
* pw/message-cleanup:
  remove blank filename in error message
  remove superfluous newlines in error messages

builtin/branch.c

@@ -663,7 +663,7 @@ static int edit_branch_description(const char *branch_name)
 	fp = fopen(git_path(edit_description), "w");
 	if ((fwrite(buf.buf, 1, buf.len, fp) < buf.len) || fclose(fp)) {
 		strbuf_release(&buf);
-		return error(_("could not write branch description template: %s\n"),
+		return error(_("could not write branch description template: %s"),
 			     strerror(errno));
 	}
 	strbuf_reset(&buf);