test_suspended_memcache: sleep 0.1s between retries after re-enabling server
test_suspended_memcache: sleep 0.1s between retries after re-enabling server

Sometimes it'll take a while for the suspended memcached to start talking to
us again, sleep a bit between retries to allow it to recover.  Should fix
transiently failing test_suspended_memcache.

thedrow/omcache,CrowdStrike/omcache,CrowdStrike/omcache,ohmu/omcache,ohmu/omcache,thedrow/omcache