Remove mocha timeout option on AppVeyor
Remove mocha timeout option on AppVeyor

It didn't work anyway

nono/cozy-desktop,nono/cozy-desktop,cozy-labs/cozy-desktop,nono/cozy-desktop,cozy-labs/cozy-desktop,cozy-labs/cozy-desktop,nono/cozy-desktop,cozy-labs/cozy-desktop