Remove pylint check W0622
Remove pylint check W0622

This reports errors when using `id` on ORM methods signatures.
For example, see https://travis-ci.org/OCA/project-service/jobs/40961319#L188

suvit/maintainer-quality-tools,ilyasProgrammer/maintainer-quality-tools,yvaucher/maintainer-quality-tools,Endika/maintainer-quality-tools,Vauxoo/maintainer-quality-tools,gurneyalex/maintainer-quality-tools,OCA/maintainer-quality-tools,ERP-Ukraine/maintainer-quality-tools,savoirfairelinux/maintainer-quality-tools,Vauxoo/maintainer-quality-tools,ERP-Ukraine/maintainer-quality-tools,acsone/maintainer-quality-tools,dreispt/maintainer-quality-tools,gurneyalex/maintainer-quality-tools,ERP-Ukraine/maintainer-quality-tools,hbrunn/maintainer-quality-tools,kittiu/maintainer-quality-tools,Endika/maintainer-quality-tools,gurneyalex/maintainer-quality-tools,savoirfairelinux/maintainer-quality-tools,yvaucher/maintainer-quality-tools,Ehtaga/maintainer-quality-tools,Ehtaga/maintainer-quality-tools,OCA/maintainer-quality-tools,kittiu/maintainer-quality-tools,Vauxoo/maintainer-quality-tools,suvit/maintainer-quality-tools,dreispt/maintainer-quality-tools,hbrunn/maintainer-quality-tools,ilyasProgrammer/maintainer-quality-tools,dreispt/maintainer-quality-tools,acsone/maintainer-quality-tools,acsone/maintainer-quality-tools,OCA/maintainer-quality-tools