Fixed issue where task killer warning popup would be displayed all the time.

src/com/timsu/astrid/utilities/Preferences.java

@@ -121,9 +121,9 @@ public class Preferences {
     }
 
     /** TaskKillerHelp: whether we should show task killer help */
-    public static void setShouldShowTaskKillerHelp(Context context, boolean state) {
+    public static void disableTaskKillerHelp(Context context) {
         Editor editor = getPrefs(context).edit();
-        editor.putBoolean(P_TASK_KILLER_HELP, state);
+        editor.putBoolean(P_TASK_KILLER_HELP, false);
         editor.commit();
     }
 

src/com/timsu/astrid/utilities/StartupReceiver.java

@@ -118,8 +118,7 @@ public class StartupReceiver extends BroadcastReceiver {
                         @Override
                         public void onClick(DialogInterface arg0,
                                 int arg1) {
-                            Preferences.setShouldShowTaskKillerHelp(
-                                    context, true);
+                            Preferences.disableTaskKillerHelp(context);
                         }
                     };