Snippets for libksba 1.8.0 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/libksba/1.8.0/150arm64-default.log.

• cms.c:3948:7: warning: variable 'recpno' set but not used [-Wunused-but-set-variable]
   3948 |   int recpno;
        |       ^
  

• asn1-parse.c:1502:9: warning: variable 'yynerrs' set but not used [-Wunused-but-set-variable]
   1502 |     int yynerrs = 0;
        |         ^