update to latest IDE

app/src/main/java/com/geeksville/meshutil/MainActivity.kt

@@ -31,7 +31,7 @@ class MainActivity : AppCompatActivity() {
         // Handle action bar item clicks here. The action bar will
         // automatically handle clicks on the Home/Up button, so long
         // as you specify a parent activity in AndroidManifest.xml.
-        return when(item.itemId) {
+        return when (item.itemId) {
             R.id.action_settings -> true
             else -> super.onOptionsItemSelected(item)
         }