synaptics-rmi: Do not assign the class vfuncs during setup
synaptics-rmi: Do not assign the class vfuncs during setup

We fixed this problem in logitech-hidpp and this plugin will suffer the same bug.

fwupd/fwupd,hughsie/fwupd,hughsie/fwupd,fwupd/fwupd,hughsie/fwupd,fwupd/fwupd,hughsie/fwupd,fwupd/fwupd