Ensure volume bar is accurate if the app is minimized and the volume is modified before the app is reopened.

app/src/main/java/com/hyperling/apps/infinitetimer/MainActivity.java

@@ -219,8 +219,6 @@ public class MainActivity extends AppCompatActivity {
 
         tvSeekBar = findViewById(R.id.tvSeekbar);
 
-        syncVolume();
-
         seekBar.setOnSeekBarChangeListener(new SeekBar.OnSeekBarChangeListener() {
             @Override
             public void onProgressChanged(SeekBar seekBar, int i, boolean b) {
@@ -738,6 +736,7 @@ public class MainActivity extends AppCompatActivity {
         sharedPreferences.edit().putBoolean(keyServiceRunning, false).apply();
 
         recoverScreen();
+        syncVolume();
 
         if (DEBUG) Log.d(tag, "Finished");
     }