Snippets for poke 5.0 from Alpine s390x

Sourced from https://build.alpinelinux.org/buildlogs/build-edge-s390x/community/poke/poke-5.0-r0.log.

• pkl-trans.c:2585:7: warning: the comparison will always evaluate as 'true' for the address of 'functions' will never be NULL [-Waddress]
   2585 |   if (!PKL_TRANS_FUNCTION)
        |       ^