Snippets for fontconfig 2.17.1 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/fontconfig/2.17.1,1/150arm64-default.log.

• ../fc-cat/fc-cat.c:257:16: warning: variable 'ret' set but not used [-Wunused-but-set-variable]
    257 |     int        ret = 0;
        |                ^
  

• ../src/fcfreetype.c:687:14: warning: unused variable 'redecoded' [-Wunused-variable]
    687 |     FcBool   redecoded = FcFalse;
        |              ^~~~~~~~~