tests: detect gnutls errors
tests: detect gnutls errors

* tests/virnettlscontexttest.c (testTLSLoadKey): Report errors.

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