missing eigen new memory bs

Former-commit-id: 990515a439489b7e3335371c54608eb00349bb97

include/igl/viewer/ViewerCore.h

@@ -150,6 +150,8 @@ public:
   Eigen::Matrix4f view;
   Eigen::Matrix4f model;
   Eigen::Matrix4f proj;
+  public:
+      EIGEN_MAKE_ALIGNED_OPERATOR_NEW
 };
 
 }