util: Don't lie in virFileGetMount*Subtree's docstrings
util: Don't lie in virFileGetMount*Subtree's docstrings

The resulting function virFileGetMountSubtreeImpl() just uses
virStringSortRevCompare or virStringSortCompare which uses strcmp().

Signed-off-by: Martin Kletzander <e82f23e74d43760279ebcc505dac4ae70d5627d0@redhat.com>

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