Fixes underbarrel extinguishers #15304

Job	Run time
Compile Maps	1m 43s
Find Maps to Test	11s
Run Linters	1m 54s
Windows Build	5m 12s
Alternate Tests (515, 1610, lv624) / run_unit_tests	6m 15s
Unit Tests (bigredv2) / run_unit_tests	5m 51s
Unit Tests (chinook) / run_unit_tests	6m 4s
Unit Tests (almayer) / run_unit_tests	6m 11s
Unit Tests (corsat) / run_unit_tests	6m 31s
Unit Tests (desert_dam) / run_unit_tests	6m 12s
Unit Tests (fiorina_sciannex) / run_unit_tests	6m 26s
Unit Tests (ice_colony_v2) / run_unit_tests	6m 26s
Unit Tests (lv522_chances_claim) / run_unit_tests	6m 17s
Unit Tests (kutjevo) / run_unit_tests	6m 25s
Unit Tests (new_varadero) / run_unit_tests	6m 3s
Unit Tests (prison_station_fop) / run_unit_tests	6m 22s
Unit Tests (runtime) / run_unit_tests	5m 41s
Unit Tests (lv624) / run_unit_tests	6m 31s
Unit Tests (shivas_snowball) / run_unit_tests	6m 10s
Unit Tests (sorokyne_strata) / run_unit_tests	6m 15s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	6m 7s
Check Alternate Tests	1s
	1h 54m 48s

Provide feedback