Coverity complains about cell_cpus being leaked on error
and valgrind shows 'caps' is leaked on success.

Introduced in eb64e875.

This test creates a Fake NUMA topology with non-sequential cell ids
to check if libvirt properly handles the same
Signed-off-by: NShivaprasad G Bhat <sbhat@linux.vnet.ibm.com>
Signed-off-by: NPradipta Kr. Banerjee <bpradip@in.ibm.com>