Revert "Don't use absolute path for certifi certs"
Revert "Don't use absolute path for certifi certs"

This reverts commit f437f2e1c245988a32020eb78b652f8d844d01d2.

Reason for rollback: breaks syncs.

nylas/sync-engine,jobscore/sync-engine,closeio/nylas,nylas/sync-engine,jobscore/sync-engine,nylas/sync-engine,closeio/nylas,closeio/nylas,nylas/sync-engine,jobscore/sync-engine,closeio/nylas,jobscore/sync-engine