Erik Johnston b9158ac2bf Remove get_destination_retry_timings cache
Currently we rely on the master to invalidate this cache promptly.
However, after having moved most federation endpoints off of master this
no longer happens, causing outbound fedeariont to get blackholed.

Fixes 
2018-09-19 14:22:57 +01:00
..
2018-09-17 17:37:56 +01:00
2018-09-06 00:10:47 +10:00
2018-09-14 15:12:36 +01:00
2018-09-14 03:11:11 +10:00
2018-09-13 11:51:12 -06:00
2018-09-15 11:38:39 +01:00
2018-08-28 17:10:43 +01:00