Resize fix

resize.diff

diff --git a/src/libprojectM/Renderer/Renderer.cpp b/src/libprojectM/Renderer/Renderer.cpp
index d68ae026..c9cc38d6 100644
--- a/src/libprojectM/Renderer/Renderer.cpp
+++ b/src/libprojectM/Renderer/Renderer.cpp
@@ -459,6 +459,9 @@ void Renderer::reset(int w, int h)
        this -> vw = w;
        this -> vh = h;
 
+    delete renderTarget;
+    this->renderTarget = new RenderTarget(texsize, vw, vh);
+
 #if USE_CG
        shaderEngine.setAspect(aspect);
 #endif