X-ray consumables in RTI module

[tbhallett]

An HSI_Event in the RTI module, HSI_RTI_Imaging_Event(), does not use consumables related to X-ray, whereas others do (e.g. TB: see snippet below).

It should!

TLOmodel/src/tlo/methods/tb.py

Lines 708 to 710 in de94ffa

	# TB Chest x-ray
	self.item_codes_for_consumables_required['chest_xray'] = {
	hs.get_item_code_from_item_name("X-ray"): 1}