Updated mediawiki/extensions
Project: mediawiki/extensions/SwiftCloudFiles  9a40a71e8cbfb4c5586ca84b829ba4d80b535b2a

Performance tweaks for curl_multi

* Avoid massive slowdown due to persistent connection handling
* Avoid extra usleep() call on each request set

Change-Id: I3573dd8212d19e3bfebeb5a7f1a5d2425ebd4426