rpc: Plug memory leak on virNetClientSendInternal() error path
rpc: Plug memory leak on virNetClientSendInternal() error path

Detected by Coverity. Leak introduced in commit 673adba.

Two separate bugs here:
1. call was not freed on all error paths
2. virCondDestroy was called even if virCondInit failed

Signed-off-by: Alex Jia <e236faec8cb8371bfb245ba3769a84afc9a11438@redhat.com>
Signed-off-by: Eric Blake <a9da18479c871fe903d9590822cfe2629c6a4d11@redhat.com>

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