Updated mediawiki/extensions
Project: mediawiki/extensions/TrustedXFF  eeac3701bc69f917e9322a4e8e7496c5350cea15

Use MW's CDB compatibility wrapper

Since it exists now, it's the obvious choice. Also, HHVM doesn't have the
DBA extension at present.

Change-Id: I19893a130d94e8d6b97de800656df1f0e2a92f58