Updated the speed test view model

Author: MihaiCristianCondrea

app/src/main/kotlin/com/d4rk/netprobe/ui/speedtest/SpeedTestViewModel.kt

@@ -26,7 +26,6 @@ import java.net.InetAddress
 import java.net.URL
 
 class SpeedTestViewModel(application: Application) : AndroidViewModel(application) {
-    private val coroutineScope = viewModelScope
     val downloadSpeed = mutableFloatStateOf(0f)
     val maxSpeed = mutableStateOf<String?>(null)
     val ping = mutableStateOf<String?>(null)
@@ -41,7 +40,7 @@ class SpeedTestViewModel(application: Application) : AndroidViewModel(applicatio
     private val checkingString =getApplication<Application>().getString(R.string.checking)
 
     init {
-        coroutineScope.launch {
+        viewModelScope.launch {
             withContext(Dispatchers.Main) {
                 speedSmooth.animateTo(downloadSpeed.floatValue)
             }
@@ -51,7 +50,7 @@ class SpeedTestViewModel(application: Application) : AndroidViewModel(applicatio
     fun startSpeedTest() {
         resetStates()
         testRunning = true
-        coroutineScope.launch {
+        viewModelScope.launch {
             if (currentScan == 0) {
                 ping.value = checkingString
                 wifiStrength.value = checkingString