Handle both pipeworks APIs

The new API function is now renamed to pipeworks.tube_inject_item(),
so use it under that name.  If it is not available, synthesise the new
API in terms of the old one.

technic/machines/HV/quarry.lua

@@ -119,7 +119,7 @@ end
 
 local function send_items(items, pos, node)
 	for _, item in pairs(items) do
-		pipeworks.tube_item(pos, pos, vector.new(0, 1, 0), item)
+		technic.tube_inject_item(pos, pos, vector.new(0, 1, 0), item)
 	end
 end
 

technic/machines/other/injector.lua

@@ -13,7 +13,7 @@ local function inject_items (pos)
 				local item0=stack:to_table()
 				if item0 then 
 					item0["count"] = "1"
-					pipeworks.tube_item(pos, pos, vector.new(0, -1, 0), item0)
+					technic.tube_inject_item(pos, pos, vector.new(0, -1, 0), item0)
 					stack:take_item(1)
 					inv:set_stack("main", i, stack)
 					return
@@ -28,7 +28,7 @@ local function inject_items (pos)
 				if stack then
 				local item0=stack:to_table()
 				if item0 then 
-					pipeworks.tube_item(pos, pos, vector.new(0, -1, 0), item0)
+					technic.tube_inject_item(pos, pos, vector.new(0, -1, 0), item0)
 					stack:clear()
 					inv:set_stack("main", i, stack)
 					return

technic/machines/register/common.lua

@@ -52,7 +52,7 @@ function technic.send_items(pos, x_velocity, z_velocity, output_name)
 			local item0 = stack:to_table()
 			if item0 then 
 				item0["count"] = "1"
-				pipeworks.tube_item(pos, pos, vector.new(x_velocity, 0, z_velocity), item0)
+				technic.tube_inject_item(pos, pos, vector.new(x_velocity, 0, z_velocity), item0)
 				stack:take_item(1)
 				inv:set_stack(output_name, i, stack)
 				return