ch_monitor: Stop leaking json value objects
ch_monitor: Stop leaking json value objects

In virCHMonitorBuildKernelRelatedJson there are two cases of json
value objects being lost after the pointer being redefined. This
change removes the needless redefinition.

Signed-off-by: William Douglas <07dd1d6cf12120bb0585d2eb50da402be35d56e5@intel.com>
Reviewed-by: Laine Stump <c23361c43fbf79fed83e8b76173707b083d6caf5@redhat.com>

zippy2/libvirt,nertpinx/libvirt,libvirt/libvirt,olafhering/libvirt,crobinso/libvirt,crobinso/libvirt,jfehlig/libvirt,jfehlig/libvirt,nertpinx/libvirt,crobinso/libvirt,libvirt/libvirt,olafhering/libvirt,nertpinx/libvirt,libvirt/libvirt,libvirt/libvirt,jfehlig/libvirt,olafhering/libvirt,nertpinx/libvirt,nertpinx/libvirt,olafhering/libvirt,crobinso/libvirt,zippy2/libvirt,jfehlig/libvirt,zippy2/libvirt,zippy2/libvirt