Update stream.go

Author: spiritLHLS

memory/stream.go

@@ -2,9 +2,7 @@ package memory
 
 import (
 	"fmt"
-	"os"
 	"os/exec"
-	"runtime"
 	"strings"
 
 	. "github.com/oneclickvirt/defaultset"
@@ -92,4 +90,4 @@ func parseStreamOutput(output, language string) string {
 	}
 
 	return result.String()
-}
+}