Fix locking with qemuMigrationPrepareTunnel method
Fix locking with qemuMigrationPrepareTunnel method

The qemuMigrationPrepareTunnel method should not unlock the
qemu driver, since that is the caller's job.

* src/qemu/qemu_migration.c: Fix qemuMigrationPrepareTunnel
  unlocking of QEMU driver

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