[#638] logger: Remove sampling from test loggers

Losing logs is always a bad idea, especially when we debug tests.

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/util/logger/test/logger.go

@@ -9,8 +9,6 @@ import (
 	"go.uber.org/zap/zapcore"
 )
 
-const sampling = 1000
-
 // NewLogger creates a new logger.
 //
 // If debug, development logger is created.
@@ -20,11 +18,6 @@ func NewLogger(t testing.TB, debug bool) *logger.Logger {
 
 	if debug {
 		cfg := zap.NewDevelopmentConfig()
-		cfg.Sampling = &zap.SamplingConfig{
-			Initial:    sampling,
-			Thereafter: sampling,
-		}
-
 		cfg.EncoderConfig.EncodeLevel = zapcore.CapitalColorLevelEncoder
 
 		log, err := cfg.Build()