Merge branch 'sf-fix' into 'pregmod-master'

Fix SF

Closes #2053

See merge request !7410

src/Mods/SpecialForce/Upgrades.tw

@@ -257,7 +257,7 @@
 	<<if $SF.Squad.HAT < _HATU>>
 		<<set _cHAT = App.SF.UpgradeCost(665000/_upgradeDiv,$SF.Squad.HAT)>>
 		<<if $cash >= _cHAT>>
-			[[Upgrade Amphibious Transport|Firebase][$SF.Upgrade = 1, $SF.Colonel.Talk += 1, $SF.Squad.HAT++, $SF.CreditsInvested += (_cSub), cashX(forceNeg(_cHAT), "specialForcesCap")]]
+			[[Upgrade Amphibious Transport|Firebase][$SF.Upgrade = 1, $SF.Colonel.Talk += 1, $SF.Squad.HAT++, $SF.CreditsInvested += (_cHAT), cashX(forceNeg(_cHAT), "specialForcesCap")]]
 		<<else>>
 			//Cannot afford to upgrade Amphibious Transport.//
 		<</if>>