Add Buff infrastructure to go through different logic paths from different patches (#5073)

common/patches/sof_ops.h

@@ -23,7 +23,7 @@ E(OP_ApplyPoison)
 E(OP_AugmentInfo)
 E(OP_BazaarSearch)
 E(OP_BecomeTrader)
-E(OP_Buff)
+E(OP_BuffDefinition)
 E(OP_CancelTrade)
 E(OP_ChannelMessage)
 E(OP_CharInventory)
@@ -60,7 +60,6 @@ E(OP_MoveItem)
 E(OP_NewSpawn)
 E(OP_NewZone)
 E(OP_OnLevelMessage)
-E(OP_PetBuffWindow)
 E(OP_PlayerProfile)
 E(OP_RaidJoin)
 E(OP_RaidUpdate)
@@ -93,7 +92,7 @@ D(OP_ApplyPoison)
 D(OP_AugmentInfo)
 D(OP_AugmentItem)
 D(OP_BookButton)
-D(OP_Buff)
+D(OP_BuffDefinition)
 D(OP_Bug)
 D(OP_CastSpell)
 D(OP_ChannelMessage)