Update Comment

• Fixes an out of date comment, this change only checks against a specific version of android (not a range)

Author: Nightsd01

OneSignalSDK/onesignal/src/main/java/com/onesignal/UpgradeReceiver.java

@@ -37,10 +37,10 @@ public class UpgradeReceiver extends BroadcastReceiver {
    @Override
    public void onReceive(Context context, Intent intent) {
 
-      // Return early if using Android 7.0 or earlier due to upgrade restore crash (#263)
+      // Return early if using Android 7.0 due to upgrade restore crash (#263)
       if (Build.VERSION.SDK_INT == Build.VERSION_CODES.N)
          return;
 
       NotificationRestorer.startDelayedRestoreTaskFromReceiver(context);
    }
-}
+}