maint: fix header file owners of private symbols
maint: fix header file owners of private symbols

Recent renames were not reflected into the comments of
libvirt_private.syms; furthermore, since we mix private headers from
several directories into this file, knowing where the file lives
can be helpful.

* src/libvirt_private.sym: Reflect recent names.

andreabolognani/libvirt,rlaager/libvirt,crobinso/libvirt,iam-TJ/libvirt,agx/libvirt,libvirt/libvirt,cbosdo/libvirt,libvirt/libvirt,elmarco/libvirt,zhlcindy/libvirt-1.1.4-maintain,VenkatDatta/libvirt,VenkatDatta/libvirt,andreabolognani/libvirt,agx/libvirt,libvirt/libvirt,shugaoye/libvirt,shugaoye/libvirt,cbosdo/libvirt,datto/libvirt,elmarco/libvirt,trainstack/libvirt,jardasgit/libvirt,taget/libvirt,eskultety/libvirt,siboulet/libvirt-openvz,crobinso/libvirt,VenkatDatta/libvirt,zhlcindy/libvirt-1.1.4-maintain,datto/libvirt,rlaager/libvirt,jfehlig/libvirt,VenkatDatta/libvirt,jfehlig/libvirt,crobinso/libvirt,olafhering/libvirt,iam-TJ/libvirt,andreabolognani/libvirt,taget/libvirt,eskultety/libvirt,siboulet/libvirt-openvz,zippy2/libvirt,fabianfreyer/libvirt,datto/libvirt,rlaager/libvirt,fabianfreyer/libvirt,datto/libvirt,datto/libvirt,iam-TJ/libvirt,zhlcindy/libvirt-1.1.4-maintain,siboulet/libvirt-openvz,shugaoye/libvirt,elmarco/libvirt,nertpinx/libvirt,jardasgit/libvirt,jardasgit/libvirt,cbosdo/libvirt,taget/libvirt,zippy2/libvirt,zippy2/libvirt,rlaager/libvirt,fabianfreyer/libvirt,andreabolognani/libvirt,elmarco/libvirt,zippy2/libvirt,jfehlig/libvirt,olafhering/libvirt,iam-TJ/libvirt,fabianfreyer/libvirt,iam-TJ/libvirt,elmarco/libvirt,shugaoye/libvirt,agx/libvirt,shugaoye/libvirt,trainstack/libvirt,agx/libvirt,crobinso/libvirt,eskultety/libvirt,nertpinx/libvirt,agx/libvirt,cbosdo/libvirt,trainstack/libvirt,fabianfreyer/libvirt,trainstack/libvirt,siboulet/libvirt-openvz,cbosdo/libvirt,zhlcindy/libvirt-1.1.4-maintain,taget/libvirt,trainstack/libvirt,olafhering/libvirt,nertpinx/libvirt,jfehlig/libvirt,siboulet/libvirt-openvz,nertpinx/libvirt,olafhering/libvirt,jardasgit/libvirt,zhlcindy/libvirt-1.1.4-maintain,iam-TJ/libvirt,eskultety/libvirt,taget/libvirt,VenkatDatta/libvirt,eskultety/libvirt,libvirt/libvirt,nertpinx/libvirt,iam-TJ/libvirt,andreabolognani/libvirt,trainstack/libvirt,jardasgit/libvirt,trainstack/libvirt,rlaager/libvirt