conf: Separate seclabel validation from parsing
conf: Separate seclabel validation from parsing

Rather than checking that the security label is legal when parsing it
move the code into a separate function.

Signed-off-by: Peter Krempa <2cf5c04c61aa466e4a47bfedc747d17279c72ffc@redhat.com>

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