0025133: TKOpenGl - Crash on closing a view containing presentations with capping

OpenGl_Element destruction and resource deallocation methods now accept
a pointer to OpenGl_Context instead of a handle to avoid double deletion
of the context.

src/OpenGl/OpenGl_ShaderObject.hxx

@@ -57,7 +57,7 @@ public:
   Standard_EXPORT Standard_Boolean Create (const Handle(OpenGl_Context)& theCtx);
 
   //! Destroys shader object.
-  Standard_EXPORT virtual void Release (const OpenGl_Context* theCtx);
+  Standard_EXPORT virtual void Release (OpenGl_Context* theCtx);
 
   //! Returns type of shader object.
   GLenum Type() const { return myType; }