Updated mediawiki/extensions
Project: mediawiki/extensions/Elastica  fa97f02243ee2b7d4dc5af481adc20399d3feb75

Minor refactor of ElasticaConnection

- Make it abstract like I wanted to
- Introduce a counter for number of connection reattempts we
  can do per server

Change-Id: I805086242e2b3fb97ef9533e846fa863e0bb8309