Fixes some potential weird faction bugs

code/modules/mob/living/simple_animal/bot/bot.dm

@@ -859,7 +859,7 @@ Pass a positive integer as an argument to override a bot's default speed.
 				src << "<span class='notice'>You sense your form change as you are uploaded into [src].</span>"
 				bot_name = name
 				name = paicard.pai.name
-				faction = user.faction
+				faction = user.faction.Copy()
 				add_logs(user, paicard.pai, "uploaded to [bot_name],")
 				return 1
 			else

code/modules/mob/living/simple_animal/hostile/megafauna/legion.dm

@@ -110,6 +110,8 @@ Difficulty: Medium
 		L.update_transform()
 		update_transform()
 
+		L.faction = faction.Copy()
+
 		L.GiveTarget(target)
 
 		visible_message("<span class='boldannounce'>[src] splits in twain!</span>")

code/modules/mob/living/simple_animal/hostile/mining_mobs.dm

@@ -223,9 +223,8 @@
 		A.admin_spawned = admin_spawned
 		A.GiveTarget(target)
 		A.friends = friends
-		A.faction = faction
+		A.faction = faction.Copy()
 		ranged_cooldown = world.time + ranged_cooldown_time
-	return
 
 /mob/living/simple_animal/hostile/asteroid/hivelord/AttackingTarget()
 	OpenFire()

code/modules/research/xenobiology/xenobiology.dm

@@ -239,7 +239,7 @@
 	user.mind.transfer_to(SM)
 	SM.languages_spoken = user.languages_spoken
 	SM.languages_understood = user.languages_understood
-	SM.faction = user.faction
+	SM.faction = user.faction.Copy()
 	SM.sentience_act() //Same deal here as with sentience
 	user.death()
 	SM << "<span class='notice'>In a quick flash, you feel your consciousness flow into [SM]!</span>"