simplified ResetNumJoinsPerPlayer - e.g. removed the function

src/net/common/servergame.cpp

@@ -457,7 +457,7 @@ ServerGame::InternalEndGame()
 {
 	StoreAndResetRanking();
 	m_game.reset();
-	ResetNumJoinsPerPlayer();
+	m_numJoinsPerPlayer.clear();
 }
 
 void
@@ -1186,9 +1186,3 @@ ServerGame::GetNumJoinsPerPlayer(const std::string &playerName)
 	}
 	return num;
 }
-
-void
-ServerGame::ResetNumJoinsPerPlayer()
-{
-	m_numJoinsPerPlayer.clear();
-}

src/net/servergame.h

@@ -127,7 +127,6 @@ public:
 
 	void AddPlayerToNumJoinsPerPlayer(const std::string &playerName);
 	int GetNumJoinsPerPlayer(const std::string &playerName);
-	void ResetNumJoinsPerPlayer();
 
 protected: