Adds StartBinlogDumpFromFilePosition to slave connection protocol
Adds StartBinlogDumpFromFilePosition to slave connection protocol

Signed-off-by: Rafael Chacon <2d8d596a0b97569f9226a8c33ed9c6dbc8d88120@slack-corp.com>

vitessio/vitess,mahak/vitess,tinyspeck/vitess,vitessio/vitess,tinyspeck/vitess,mahak/vitess,vitessio/vitess,tinyspeck/vitess,tinyspeck/vitess,mahak/vitess,tinyspeck/vitess,mahak/vitess,tinyspeck/vitess,vitessio/vitess,tinyspeck/vitess,mahak/vitess,mahak/vitess,mahak/vitess,vitessio/vitess,mahak/vitess,vitessio/vitess,vitessio/vitess,vitessio/vitess