Snippets for dos2unix 7.5.7 from Alpine riscv64

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-riscv64/community/dos2unix/dos2unix-7.5.7-r0.log.

• common.c:754:53: warning: unused parameter 'localedir' [-Wunused-parameter]
    754 | void PrintVersion(const char *progname, const char *localedir)
        |                                         ~~~~~~~~~~~~^~~~~~~~~