onboard xfs upstream tree
Onboard the xfs trees:
- https://git.kernel.org/pub/scm/fs/xfs/xfsprogs-dev.git/?h=for-next
- https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git/?h=for-next
arches:
- all 4 arches
test:
- xfstests - xfs (needs to pass XFSPROGS_GITREPOandXFSPROGS_GITBRANCHas test env parameters)
Requested by @cmaiolino
Edited  by Bruno Goncalves