Update example-camera to work with newly added ofxPiMapper::update()

example-camera/src/ofApp.cpp

@@ -7,6 +7,10 @@ void ofApp::setup(){
 	piMapper.setup();
 }
 
+void ofApp::update(){
+	piMapper.update();
+}
+
 void ofApp::draw(){
 	piMapper.draw();
 }

example-camera/src/ofApp.h

@@ -16,6 +16,7 @@
 class ofApp : public ofBaseApp {
 	public:
 		void setup();
+		void update();
 		void draw();
 
 		ofxPiMapper piMapper;