Fix buddy list not syncing properly

I couldn't reproduce this on my public server, but the list would show up empty sometimes on initial login on my local server, so I threw it in for good measure.

src/BuddyManager.cpp

@@ -339,6 +339,15 @@ void BuddyManager::reqBuddyMenuchat(CNSocket* sock, CNPacketData* data) {
 void BuddyManager::reqPktGetBuddyState(CNSocket* sock, CNPacketData* data) {
     Player* plr = PlayerManager::getPlayer(sock);
 
+    /*
+     * If the buddy list wasn't synced a second time yet, sync it.
+     * Not sure why we have to do it again for the client not to trip up.
+     */
+    if (!plr->buddiesSynced) {
+        refreshBuddyList(sock);
+        plr->buddiesSynced = true;
+    }
+    
     INITSTRUCT(sP_FE2CL_REP_GET_BUDDY_STATE_SUCC, resp);
     
     for (int slot = 0; slot < 50; slot++) {

src/Player.hpp

@@ -71,5 +71,6 @@ struct Player {
 
     bool notify;
 
+    bool buddiesSynced;
     int64_t buddyIDs[50];
 };

src/PlayerManager.cpp

@@ -404,7 +404,7 @@ void PlayerManager::enterPlayer(CNSocket* sock, CNPacketData* data) {
 
     MissionManager::failInstancedMissions(sock);
 
-    // send over buddy list
+    // initial buddy sync
     BuddyManager::refreshBuddyList(sock);
 
     for (auto& pair : PlayerManager::players)