Release delfamily_list lock in the case the object found is the tpm one.
Release delfamily_list lock in the case the object found is the tpm one.

Related to coverity CID 10298.

If function obj_delfamily_find_by_familyid code execution path is
the one where an object found is of the TPM type, then the
delfamily_list lock is never released.

Signed-off-by: Richard Maciel <53a1d88320a92db6ddbc22bd99f66cf1c8f80da0@linux.vnet.ibm.com>

Distrotech/trousers,emilcondrea/trousers,emilcondrea/trousers,Distrotech/trousers,Distrotech/trousers,emilcondrea/trousers