remove unused ptr_container includes

Change-Id: I55e15669520075f74c3fc730f8c6549d19de5ab3
diff --git a/include/sfx2/infobar.hxx b/include/sfx2/infobar.hxx
index 1d3adc6..f423190 100644
--- a/include/sfx2/infobar.hxx
+++ b/include/sfx2/infobar.hxx
@@ -17,8 +17,6 @@
#include <sfx2/dllapi.h>
#include <sfx2/childwin.hxx>

#include <boost/ptr_container/ptr_vector.hpp>

/** SfxChildWindow for positioning the InfoBar in the view.
  */
class SFX2_DLLPUBLIC SfxInfoBarContainerChild : public SfxChildWindow
diff --git a/include/vcl/opengl/OpenGLContext.hxx b/include/vcl/opengl/OpenGLContext.hxx
index 2676905..94ba1ed 100644
--- a/include/vcl/opengl/OpenGLContext.hxx
+++ b/include/vcl/opengl/OpenGLContext.hxx
@@ -52,11 +52,11 @@ class NSOpenGLView;
#endif

#include <vcl/dllapi.h>
#include <boost/ptr_container/ptr_map.hpp>
#include <vcl/window.hxx>
#include <tools/gen.hxx>
#include <vcl/syschild.hxx>

#include <map>
#include <set>

class OpenGLFramebuffer;