dev-libs/libpfm: Version bump

Package-Manager: portage-2.2.8-prefix
added ppc
added ppc
dev-libs/papi: Version bump

Package-Manager: portage-2.2.8-prefix
sys-cluster/hpx: Version bump

Package-Manager: portage-2.2.8-prefix
Merge branch 'master' of git://git.overlays.gentoo.org/proj/sci; github.com:gentoo-science/sci
removed warning flags