apply backwards compat to the incubator slaves

src/uncategorized/BackwardsCompatibility.tw

@@ -3104,6 +3104,13 @@ Setting missing slave variables:
 
 <</for>>
 
+<<if $incubator > 0>>
+	<<for _bci = 0; _bci < $tanks.length; _bci++>>
+		<<set _incubatedSlave = $slaves[_bci]>>
+		<<PMODinit _incubatedSlave>>
+	<</for>>
+<</if>>
+
 <<set $AgeEffectOnTrainerPricingPC = 1>>
 <<set $AgeEffectOnTrainerEffectivenessPC = 1>>
 <<set $AgeTrainingUpperBoundPC = 14>>