Unblock TestStream over Flink tests.

Author: lostluck

sdks/go/test/integration/integration.go

@@ -184,16 +184,6 @@ var flinkFilters = []string{
 	"TestSetStateClear",
 	"TestSetState",
 
-	// With TestStream Flink adds extra length prefixs some data types, causing SDK side failures.
-	"TestTestStreamStrings",
-	"TestTestStreamByteSliceSequence",
-	"TestTestStreamTwoUserTypeSequences",
-	"TestTestStreamInt16Sequence",
-	"TestTestStreamSimple",
-	"TestTestStreamSimple_InfinityDefault",
-	"TestTestStreamToGBK",
-	"TestTestStreamTimersEventTime",
-
 	"TestTimers_EventTime_Unbounded", // (failure when comparing on side inputs (NPE on window lookup))
 	"TestTimers_ProcessingTime.*",    // Flink doesn't support processing time timers.