Remove pointer assumption from packer's check function
This removes the explicit dereferencing in the check() call for the packer's tests.
Change suggested on MatterMost: https://mattermost.web.cern.ch/lhcb/pl/a1tw89h8ebbi8chpfjbrgi3gxe
This removes the explicit dereferencing in the check() call for the packer's tests.
Change suggested on MatterMost: https://mattermost.web.cern.ch/lhcb/pl/a1tw89h8ebbi8chpfjbrgi3gxe