[ClickTracking] Not longer used by WMF

https://gerrit.wikimedia.org/r/gitweb?p=operations/mediawiki-config.git;a=commitdiff;h=7f54a47d33cf3ad59fadbf759b617ae9f865a351

Change-Id: I8e173a59ec88431aa22fbc1d4a4af6b09fa52402
Merge "[ClickTracking] Not longer used by WMF"