chore: use yarn 1.2.1 for travis build :wrench:
chore: use yarn 1.2.1 for travis build :wrench:

cozy/cozy-home,cozy/cozy-home,CPatchane/cozy-collect,CPatchane/cozy-collect,gregorylegarec/cozy-collect,cozy/cozy-home,gregorylegarec/cozy-collect,gregorylegarec/cozy-collect