swift: swift-ganglia-report-global-stats for eqiad

Fix the hardcoded ms-fe.pmtpa.wmnet in the script. The mechanism &
script desperately needs to be rewritten but let's do that as a later
step; let's fix feature parity of pmtpa/eqiad first.

Change-Id: I207647b7bec510429978c540730c2a863d964cbe