topology : fixup lock need to a pointer not a copy
topology : fixup lock need to a pointer not a copy

Change-Id: Ia1d6cbd358ad339e486c5166967995c46fbeb416
Reviewed-on: https://softwarefactory-project.io/r/6502
Reviewed-by: Sylvain Baubeau <b0a7dc08a3f38d713e107103b0a85b0badc14b84@redhat.com>
Tested-by: Sylvain Baubeau <b0a7dc08a3f38d713e107103b0a85b0badc14b84@redhat.com>
Workflow: Sylvain Baubeau <b0a7dc08a3f38d713e107103b0a85b0badc14b84@redhat.com>

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