virsh: Fix help message of allocpages
virsh: Fix help message of allocpages

Fix info in the command definition of allocpages, which is currently
pointing info for 'capabilities'.

Signed-off-by: Tomoki Sekiyama <dba7ea4498a8f7cb7db09a395ad253e411aa82ff@hds.com>

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