docs/Makefile.am: remove unnecessary subshells
docs/Makefile.am: remove unnecessary subshells

* docs/Makefile.am (ChangeLog.html.in, %.html.tmp, %.html)
(html/index.html, $(devhelphtml)): Avoid spurious subshells.

sshah-solarflare/Libvirt-PCI-passthrough-,siboulet/libvirt-openvz,rmarwaha/libvirt1,nertpinx/libvirt,taget/libvirt,elmarco/libvirt,crobinso/libvirt,jardasgit/libvirt,datto/libvirt,emaste/libvirt,wiedi/libvirt,novel/fbsd-libvirt,libvirt/libvirt,rmarwaha/libvirt,iam-TJ/libvirt,jardasgit/libvirt,dumbbell/libvirt,warewolf/libvirt,jeckersb/libvirt,shugaoye/libvirt,dumbbell/libvirt,usc-isi/libvirt,foomango/libvirt,siboulet/libvirt-openvz,warewolf/libvirt,soulxu/libvirt-xuhj,kantai/libvirt-vfork,trainstack/libvirt,wiedi/libvirt,jeckersb/libvirt,cbosdo/libvirt,agx/libvirt,jeckersb/libvirt,novel/fbsd-libvirt,novel/fbsd-libvirt,foomango/libvirt,novel/fbsd-libvirt,danwent/libvirt-ovs,bjzhang/libvirt,dumbbell/libvirt,agx/libvirt,soulxu/libvirt-xuhj,dumbbell/libvirt,zhlcindy/libvirt-1.1.4-maintain,andreabolognani/libvirt,rmarwaha/libvirt1,taget/libvirt,nertpinx/libvirt,wiedi/libvirt,warewolf/libvirt,fabianfreyer/libvirt,zhlcindy/libvirt-1.1.4-maintain,zhlcindy/libvirt-1.1.4-maintain,rbu/libvirt,datto/libvirt,emaste/libvirt,soulxu/libvirt-xuhj,sshah-solarflare/Libvirt-PCI-passthrough-,dumbbell/libvirt,rlaager/libvirt,rmarwaha/libvirt,cbosdo/libvirt,trainstack/libvirt,rlaager/libvirt,nertpinx/libvirt,soulxu/libvirt-xuhj,dumbbell/libvirt,bjzhang/libvirt,libvirt/libvirt,jfehlig/libvirt,emaste/libvirt,foomango/libvirt,taget/libvirt,amery/libvirt-vserver,VenkatDatta/libvirt,usc-isi/libvirt,datto/libvirt,emaste/libvirt,olafhering/libvirt,usc-isi/libvirt,amery/libvirt-vserver,warewolf/libvirt,taget/libvirt,andreabolognani/libvirt,trainstack/libvirt,siboulet/libvirt-openvz,leilihh/libvirt,jfehlig/libvirt,rmarwaha/libvirt1,agx/libvirt,shugaoye/libvirt,novel/fbsd-libvirt,wiedi/libvirt,nertpinx/libvirt,trainstack/libvirt,eskultety/libvirt,libvirt/libvirt,jeckersb/libvirt,VenkatDatta/libvirt,iam-TJ/libvirt,jardasgit/libvirt,leilihh/libvirt,andreabolognani/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,emaste/libvirt,andreabolognani/libvirt,warewolf/libvirt,rmarwaha/libvirt1,warewolf/libvirt,libvirt/libvirt,iam-TJ/libvirt,siboulet/libvirt-openvz,rbu/libvirt,amery/libvirt-vserver,bjzhang/libvirt,agx/libvirt,rlaager/libvirt,amery/libvirt-vserver,fabianfreyer/libvirt,taget/libvirt,foomango/libvirt,jfehlig/libvirt,cbosdo/libvirt,iam-TJ/libvirt,novel/fbsd-libvirt,novel/fbsd-libvirt,shugaoye/libvirt,zhlcindy/libvirt-1.1.4-maintain,iam-TJ/libvirt,wiedi/libvirt,jeckersb/libvirt,kantai/libvirt-vfork,sshah-solarflare/Libvirt-PCI-passthrough-,fabianfreyer/libvirt,zippy2/libvirt,usc-isi/libvirt,VenkatDatta/libvirt,rmarwaha/libvirt,rmarwaha/libvirt,leilihh/libvirt,trainstack/libvirt,iam-TJ/libvirt,kantai/libvirt-vfork,rlaager/libvirt,usc-isi/libvirt,kantai/libvirt-vfork,jardasgit/libvirt,bjzhang/libvirt,rbu/libvirt,rbu/libvirt,elmarco/libvirt,crobinso/libvirt,fabianfreyer/libvirt,jardasgit/libvirt,zippy2/libvirt,leilihh/libvirt,foomango/libvirt,rmarwaha/libvirt,wiedi/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,shugaoye/libvirt,rmarwaha/libvirt,eskultety/libvirt,crobinso/libvirt,warewolf/libvirt,zippy2/libvirt,nertpinx/libvirt,jfehlig/libvirt,agx/libvirt,danwent/libvirt-ovs,danwent/libvirt-ovs,elmarco/libvirt,novel/fbsd-libvirt,zhlcindy/libvirt-1.1.4-maintain,rbu/libvirt,jeckersb/libvirt,wiedi/libvirt,zippy2/libvirt,amery/libvirt-vserver,jeckersb/libvirt,crobinso/libvirt,VenkatDatta/libvirt,olafhering/libvirt,emaste/libvirt,olafhering/libvirt,rmarwaha/libvirt1,siboulet/libvirt-openvz,bjzhang/libvirt,rmarwaha/libvirt1,shugaoye/libvirt,iam-TJ/libvirt,kantai/libvirt-vfork,leilihh/libvirt,eskultety/libvirt,elmarco/libvirt,eskultety/libvirt,trainstack/libvirt,sshah-solarflare/Libvirt-PCI-passthrough-,rlaager/libvirt,datto/libvirt,elmarco/libvirt,cbosdo/libvirt,emaste/libvirt,danwent/libvirt-ovs,novel/fbsd-libvirt,soulxu/libvirt-xuhj,datto/libvirt,fabianfreyer/libvirt,olafhering/libvirt,danwent/libvirt-ovs,trainstack/libvirt,leilihh/libvirt,cbosdo/libvirt,eskultety/libvirt