Core/Authserver: Removal of sha_pass_hash, compatibility fields, and everything that uses them.

Port From (https://github.com/TrinityCore/TrinityCore/commit/e0e3bae82cfb6c70ba810997104054ab6ca77e99)

Source/Game/Accounts/AccountManager.cs

@@ -173,11 +173,6 @@ namespace Game
             stmt.AddValue(2, accountId);
             DB.Login.Execute(stmt);
 
-            stmt = DB.Login.GetPreparedStatement(LoginStatements.UPD_LOGON_LEGACY);
-            stmt.AddValue(0, CalculateShaPassHash(newUsername, newPassword));
-            stmt.AddValue(1, accountId);
-            DB.Login.Execute(stmt);
-
             return AccountOpResult.Ok;
         }
 
@@ -199,11 +194,6 @@ namespace Game
             stmt.AddValue(2, accountId);
             DB.Login.Execute(stmt);
 
-            stmt = DB.Login.GetPreparedStatement(LoginStatements.UPD_LOGON_LEGACY);
-            stmt.AddValue(0, CalculateShaPassHash(username, newPassword));
-            stmt.AddValue(1, accountId);
-            DB.Login.Execute(stmt);
-
             return AccountOpResult.Ok;
         }
 
@@ -341,12 +331,6 @@ namespace Game
             return result.IsEmpty() ? 0 : (uint)result.Read<ulong>(0);
         }
 
-        string CalculateShaPassHash(string name, string password)
-        {
-            SHA1 sha = SHA1.Create();
-            return sha.ComputeHash(Encoding.UTF8.GetBytes(name + ":" + password)).ToHexString();
-        }
-
         public bool IsBannedAccount(string name)
         {
             PreparedStatement stmt = DB.Login.GetPreparedStatement(LoginStatements.SEL_ACCOUNT_BANNED_BY_USERNAME);