fixed illegal and unnecessary implicit cast from false to nullptr

VistaCoreLibs/VistaOGLExt/VistaVertexArrayObject.cpp

@@ -46,7 +46,7 @@ VistaVertexArrayObject::VistaVertexArrayObject()
 	glGetIntegerv( GL_MAX_VERTEX_ATTRIBS, &iMaxVertexAttribs );
 	assert( iMaxVertexAttribs != -1 );
 	m_AttribEnableState.resize(static_cast<size_t>(iMaxVertexAttribs), false);
-	m_VertexBufferObjects.resize(static_cast<size_t>(iMaxVertexAttribs), false);
+	m_VertexBufferObjects.resize(static_cast<size_t>(iMaxVertexAttribs));
 }
 
 VistaVertexArrayObject::~VistaVertexArrayObject()