Migrate adventure database calls [skip ci]

zone/aa.cpp

@@ -1595,7 +1595,7 @@ bool Mob::CanPurchaseAlternateAdvancementRank(AA::Rank *rank, bool check_price,
 
 void Zone::LoadAlternateAdvancement() {
 	LogInfo("Loading Alternate Advancement Data");
-	if(!database.LoadAlternateAdvancementAbilities(aa_abilities,
+	if(!content_db.LoadAlternateAdvancementAbilities(aa_abilities,
 		aa_ranks))
 	{
 		aa_abilities.clear();

zone/command.cpp

@@ -8225,7 +8225,7 @@ void command_npcedit(Client *c, const Seperator *sep)
 	if (strcasecmp(sep->arg[1], "adventure_template_id") == 0) {
         c->Message(Chat::Yellow,"NPCID %u now has field 'adventure_template_id' set to %s.",  npcTypeID, sep->argplus[2]);
 		std::string query = StringFormat("UPDATE npc_types SET adventure_template_id = '%s' WHERE id = %i",  sep->argplus[2],npcTypeID);
-		database.QueryDatabase(query);
+		content_db.QueryDatabase(query);
 		return;
 	}
 

zone/zone.cpp

@@ -2209,7 +2209,7 @@ void Zone::DeleteQGlobal(std::string name, uint32 npcID, uint32 charID, uint32 z
 void Zone::LoadAdventureFlavor()
 {
 	const std::string query = "SELECT id, text FROM adventure_template_entry_flavor";
-	auto results = database.QueryDatabase(query);
+	auto results = content_db.QueryDatabase(query);
 	if (!results.Success()) {
 		return;
 	}