Re: [COMMITTED] a68: fix brackets parser diagnostics

[Jose E. Marchesi]

Thanks.  Just pushed a fix for this.

> ../../gcc/algol68/a68-parser-brackets.cc:54:56: error: unknown
> conversion type character '<' in format [-Werror=format=]
>    54 |   if (snprintf (buf, SNPRINTF_SIZE, "missing matching %<%s%>",
>       |                                                        ^
> ../../gcc/algol68/a68-parser-brackets.cc:54:60: error: unknown
> conversion type character '>' in format [-Werror=format=]
>    54 |   if (snprintf (buf, SNPRINTF_SIZE, "missing matching %<%s%>",
>       |                                                            ^
> cc1plus: all warnings being treated as errors
> make[3]: *** [Makefile:1217: algol68/a68-parser-brackets.o] Error 1