[REF] .travis.yml: Use PR flag just for tests of lints for self-mqt
[REF] .travis.yml: Use PR flag just for tests of lints for self-mqt

acsone/maintainer-quality-tools,OCA/maintainer-quality-tools,ERP-Ukraine/maintainer-quality-tools,acsone/maintainer-quality-tools,OCA/maintainer-quality-tools,ERP-Ukraine/maintainer-quality-tools,OCA/maintainer-quality-tools,ERP-Ukraine/maintainer-quality-tools,acsone/maintainer-quality-tools