trivial: Fix the case of some debugging statements
trivial: Fix the case of some debugging statements

vathpela/fwupd,fwupd/fwupd,fwupd/fwupd,superm1/fwupd,fwupd/fwupd,fwupd/fwupd,hughsie/fwupd,hughsie/fwupd,hughsie/fwupd,superm1/fwupd,vathpela/fwupd,vathpela/fwupd,vathpela/fwupd,superm1/fwupd,hughsie/fwupd