fixes audio device outlet reset when changing device

Author: d3cod3

src/objects/sound/AudioDevice.cpp

@@ -327,6 +327,8 @@ void AudioDevice::resetSystemObject(){
 
         deviceLoaded      = true;
     }
+
+    this->saveConfig(false);
 }
 
 //--------------------------------------------------------------

src/ofxVisualProgramming.cpp

@@ -1701,6 +1701,8 @@ void ofxVisualProgramming::activateDSP(){
         if(!found){
             glm::vec3 temp = canvas.screenToWorld(glm::vec3(ofGetWindowWidth()/2,ofGetWindowHeight()/2 + 100,0));
             addObject("audio device",ofVec2f(temp.x,temp.y));
+        }else{
+            resetSystemObjects();
         }
 
         setPatchVariable("dsp",1);