fix service_test

Signed-off-by: Alex Boten <[email protected]>

service/service_test.go

@@ -491,7 +491,7 @@ func TestServiceInvalidTelemetryConfiguration(t *testing.T) {
 					},
 				},
 			},
-			wantErr: errors.New("unsupported protocol \"\""),
+			wantErr: errors.New("no valid log exporter"),
 		},
 	}
 	for _, tt := range tests {