Reset time target if leaving the soccer screen with escape

src/states_screens/soccer_setup_screen.cpp

@@ -487,3 +487,10 @@ void SoccerSetupScreen::updateKartViewsLayout()
         view_info.view->move(pos_x, pos_y, kart_view_size, kart_view_size);
     }
 }   // updateKartViewsLayout
+
+// -----------------------------------------------------------------------------
+bool SoccerSetupScreen::onEscapePressed()
+{
+    race_manager->setTimeTarget(0.0f);
+    return true;
+}   // onEscapePressed

src/states_screens/soccer_setup_screen.hpp

@@ -76,6 +76,8 @@ public:
                                                        Input::InputType type,
                                                        int playerId) OVERRIDE;
 
+    virtual bool onEscapePressed() OVERRIDE;
+
 private:
     bool areAllKartsConfirmed() const;
     int getNumConfirmedKarts();