nss: fix typo in configure help string
nss: fix typo in configure help string

Servie -> Service

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