Remove search index deletion from delete-account-data.
Remove search index deletion from delete-account-data.

The elasticsearch search service is currently deprecated.

nylas/sync-engine,ErinCall/sync-engine,nylas/sync-engine,Eagles2F/sync-engine,Eagles2F/sync-engine,gale320/sync-engine,gale320/sync-engine,Eagles2F/sync-engine,closeio/nylas,Eagles2F/sync-engine,ErinCall/sync-engine,jobscore/sync-engine,jobscore/sync-engine,closeio/nylas,gale320/sync-engine,jobscore/sync-engine,ErinCall/sync-engine,closeio/nylas,gale320/sync-engine,ErinCall/sync-engine,Eagles2F/sync-engine,ErinCall/sync-engine,nylas/sync-engine,jobscore/sync-engine,closeio/nylas,gale320/sync-engine,nylas/sync-engine