[util-linux] bring back 32-bit builds (#9011)
[util-linux] bring back 32-bit builds (#9011)

Looks like util-linux no longer fails to compile on Ubuntu Focal due to
https://oss-fuzz-build-logs.storage.googleapis.com/log-86fe7f9b-945a-4514-84ce-8f435b34dce0.txt
so it should be possible to bring 32-bit builds back.
google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz,google/oss-fuzz