po: Really fix po/POTFILES.in ordering
po: Really fix po/POTFILES.in ordering

Commit e72667bd tried to fix the incorrect file ordering in po/POTFILES.in
except it didn't, since the sort was run using locale en_US instead of
using locale C which is the default in libvirt. So this patch hopefully fixes
it for good.

Signed-off-by: Erik Skultety <2c14d38fa47c8799f1b9c16280abe27f8edfec6e@redhat.com>

jfehlig/libvirt,jfehlig/libvirt,datto/libvirt,VenkatDatta/libvirt,eskultety/libvirt,nertpinx/libvirt,libvirt/libvirt,zippy2/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,olafhering/libvirt,andreabolognani/libvirt,jfehlig/libvirt,datto/libvirt,jardasgit/libvirt,libvirt/libvirt,taget/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,zippy2/libvirt,jardasgit/libvirt,olafhering/libvirt,jardasgit/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,zippy2/libvirt,datto/libvirt,eskultety/libvirt,eskultety/libvirt,libvirt/libvirt,crobinso/libvirt,fabianfreyer/libvirt,crobinso/libvirt,nertpinx/libvirt,nertpinx/libvirt,taget/libvirt,fabianfreyer/libvirt,taget/libvirt,eskultety/libvirt,datto/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,olafhering/libvirt,andreabolognani/libvirt,libvirt/libvirt,jfehlig/libvirt,crobinso/libvirt,andreabolognani/libvirt,jardasgit/libvirt,crobinso/libvirt,VenkatDatta/libvirt,VenkatDatta/libvirt,eskultety/libvirt,taget/libvirt,datto/libvirt,nertpinx/libvirt,zippy2/libvirt,fabianfreyer/libvirt,taget/libvirt,olafhering/libvirt