eventlogging: make statsd:// consumer write to tungsten

The statsd writer is currently writing to localhost:8125; nothing is listening
there. Make it write to statsd.eqiad.wmnet.

Also correct syntax error in reporter init file, amending a mistake introduced
in Ia92273e24.

Change-Id: Ic97c401b4cea02b4e116ee85938a658aa5f54ce1