Unset component in this URI

		:param component: component name (or component type) to reset

		:return: None

def reset_component(self, component):
		""" Unset component in this URI

		:param component: component name (or component type) to reset

		:return: None
		"""
		if isinstance(component, str) is True:
			component = WURI.Component(component)
		self.__components[component] = None