sfall 4.3.0.1

Hotfix release for sfall 4.3.

Changelog:

• Fixed a crash bug introduced in 4.3 with the fix for animation registration
• Fixed a bug in AIDrugUsePerfFix that could cause a hang in combat
• Fixed the extra check for friendly fire not working if the area_attack_mode parameter in the AI packet is not set or set to no_pref
• Added a fix for chem_primary_desire values in party member AI packets not being saved and reset correctly