input.Makefile: Maps building: Via maps cleanup: Added `env ignore=1` since with the switch to subtracting $(coreMap), all inputs will attempt to subtract some map, even if it's not subtractable
input.Makefile: Maps building: Via maps cleanup: Added `env ignore=1` since with the switch to subtracting $(coreMap), all inputs will attempt to subtract some map, even if it's not subtractable