Fix shininess parameter ignored when data defined colors

are activated for phong shader

src/3d/shaders/phongDataDefined.frag

@@ -19,5 +19,5 @@ out vec4 fragColor;
 void main(void)
 {
     vec3 worldView = normalize(eyePosition - worldPosition);
-    fragColor = phongFunction(vs_in.ambient,vs_in.diffuse,vs_in.specular, 1.0, worldPosition, worldView, worldNormal);
+    fragColor = phongFunction(vs_in.ambient,vs_in.diffuse,vs_in.specular, shininess, worldPosition, worldView, worldNormal);
 }