Evaluate facility delay reward

[Xymanek]

CovertInfiltration/CovertInfiltration/Config/XComGameData.ini

Lines 425 to 433 in 82e4357

	FacilityDelayRewardMin[0]=10 ;Easy
	FacilityDelayRewardMin[1]=7 ;Normal
	FacilityDelayRewardMin[2]=7 ;Classic
	FacilityDelayRewardMin[3]=5 ;Impossible
	FacilityDelayRewardMax[0]=12 ;Easy
	FacilityDelayRewardMax[1]=10 ;Normal
	FacilityDelayRewardMax[2]=10 ;Classic
	FacilityDelayRewardMax[3]=7 ;Impossible

Currently, legend gets 5-7 days delay, which feels low, especially considering that legend strategy times are longer, not shorter.

TODO: Check the default facility timers