Arches, please test and rekeyword =net-dns/unbound-1.5.0 and new deps dev-libs/fstrm and dev-libs/protobuf-c or mask the dnstap use flag.
Masked USE=dnstap and marked ~hppa.
ppc/ppc64 done
~arm restored.
Keyworded on alpha.
~mips added to 1.5.4 (also fixed deps dev-libs/fstrm and dev-util/splint w/ ~mips).