[bug#78033] [PATCH] algol68: rename A68 to A68C and AM_PROG_A68 to AM_PROG_A68C

> Jose, Bruno, all - I'd really like to get the automake release out the
> door. Can we please come to a final conclusion about the names for the
> Algol 68 variables? Does anyone (Paul?) have a problem with going back
> to A68/A68FLAGS and leaving out the C? --thanks, karl.

I am good with reverting to A68/A68FLAGS.

But I would like to have Paul's confirmation that he is ok with that on
the autoconf side..