Adjust paths so tests pass in RL debug mode

Special:JavaScriptTest/qunit?filter=ext.eventLogging&debug=1 requests
https://bits.wikimedia.org/static-1.24wmf7/extensions/tests/ext.eventLogging.tests.js
, which is missing "EventLogging/" in the URL path.

Bug: 66100
Change-Id: I66261a4af27a954649d77ac7f6ab2eae915be190
Merge "Adjust paths so tests pass in RL debug mode"