Add Prssanna to the CI whitelist

Authored by Lucas_Werkmeister_WMDE on May 16 2018, 12:14 PM.

Description

Add Prssanna to the CI whitelist

Prssanna Desai is one of our Google Summer of Code 2018 students and has
already submitted several patches on Gerrit, two of which have already
been merged.

Change-Id: I7ea5209485aaae382d4c7dfebfc2cb79ff3abbfc

Details