Cleanup old Trainers and Evoque meetings

The "trainers" meeting did not happen since April 2015.
The Evoque team meeting did not happen since November 2015.

This will free up slots in critical time slots.

Change-Id: Ie48072ff3a78d94c9040497691617eed922009c6

meetings/evoque-team-meeting.yaml

@@ -1,12 +0,0 @@
-project:  Evoque Team Meeting
-meeting_id: evoque
-project_url: https://wiki.openstack.org/wiki/Evoque
-schedule:
-  - time:       '1300'
-    day:        Wednesday
-    irc:        openstack-meeting-alt
-    frequency:  weekly
-    start_date: 20160106
-chair:  gongysh
-description:  >
-  Evoque is a ticket service for OpenStack.

meetings/trainers-team-meeting.yaml

@@ -1,10 +0,0 @@
-project:  Trainers Team Meeting
-schedule:
-  - time:       '1800'
-    day:        Wednesday
-    irc:        openstack-meeting
-    frequency:  weekly
-    start_date: 20160106
-chair:  sarob
-description:  >
-  The training-guides team meets weekly on IRC.