powerpc: Add little endian support

5 jobs for fix_ppc64le in 2 minutes and 51 seconds (queued for 3 seconds)
Status Job ID Name Coverage
  Build
passed #517143
debian sid

00:01:48

passed #516981
docker windows 1607
msys2

00:00:53

passed #516979
docker windows 1607
vs2017 amd64

00:01:02

passed #516980
docker windows 1607
vs2017 x86

00:00:59

failed #516978
debian sid

00:02:34