Fix examples pulling in default-fast.cnf

[gedgar]

Fixes #5516

Signed-off-by: Gary Edgar gary@planetscale.com

[morgo]

LGTM

[deepthi]

unit_race shows as failing but if I click through, eveything shows ok, no FAIL. @morgo any idea what's going on with that?

[morgo]

unit_race shows as failing but if I click through, eveything shows ok, no FAIL. @morgo any idea what's going on with that?

There was a failure on a flaky test. I've restarted it:

--- FAIL: TestPlayerCopyTableContinuation (3.93s)
##[error]    vcopier_test.go:517: query:
        "update _vt.vreplication set pos='MySQL56/60e7719c-17bd-11ea-8e08-000d3a03f9ad:1-160', time_updated=1575591285, transaction_timestamp=1575591283, message='' where id=13", does not match query 0:
        "/update _vt.vreplication set state='Running'"
E1206 00:14:47.262510   17055 controller.go:149] stream 17: filter rules are not supported for SBR replication: [match:"dst1" filter:"select * from src1" ], retrying after 5s
E1206 00:14:49.033482   17055 controller.go:149] stream 28: Duplicate column name 'val2' (errno 1060) (sqlstate 42S21) during query: alter table t1 add column val2 varchar(128), retrying after 5s
E1206 00:14:56.236131   17055 controller.go:149] stream 38: vstream ended, retrying after 1ms
E1206 00:14:56.566821   17055 vstreamer.go:648] stream error @ 60e7719c-17bd-11ea-8e08-000d3a03f9ad:1-590: unknown table t1 in schema
FAIL
FAIL	vitess.io/vitess/go/vt/vttablet/tabletmanager/vreplication	35.288s