qemuInitPasswords: avoid unconditional leak
qemuInitPasswords: avoid unconditional leak

* src/qemu/qemu_driver.c (qemuInitPasswords): Free pass-phrase buffer.

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