make µC and lamps optional depends

(they're only needed for crafting anyways)
2018-08-16 16:50:41 -04:00 · 2018-08-16 16:50:41 -04:00 · c647effff2
--- a/depends.txt
+++ b/depends.txt
@ -1,5 +1,5 @@
 default
 digilines
 mesecons_luacontroller
-mesecons_microcontroller
-mesecons_lamp
+mesecons_microcontroller?
+mesecons_lamp?