XComMissions SecureUFO Typos

[AvengerXP]

LW 1.2 LIST_BOSSx3_Standard referenced in SecureUFO_D1_1_LW doesnt exist, the name is LIST_BOSSx3_Standard_LW (Typo missing _LW)

This occurs to a couple of LIST_BOSS entries especially in the SecureUFO missions.

[johnnylump]

Those are referencing vanilla encounters, which are a way to get in rulers if the DLC is installed and a regular pod if it isn't.

[AvengerXP]

Those are referencing vanilla encounters, which are a way to get in rulers if the DLC is installed and a regular pod if it isn't.

Thanks admiral