Updated mediawiki/extensions
Project: mediawiki/extensions/OpenStackManager  1f717ab657b0ad3546903852a820c291d7f10ba0

Limit the project cache size.

Just in case we have thousands of projects in the distant
future.

Change-Id: I9cd4379a6b6c24d5f5bf7f5cbc01cf9f87c4ce95