security_selinux: remove extra Security from function names
security_selinux: remove extra Security from function names

Many of the functions follow the pattern:
virSecurity.*Security.*Label

Remove the second 'Security' from the names, it should be obvious
that the virSecurity* functions deal with security labels even
without it.

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