Reverting the memory leak patch for MySQL. Problems have been reported with the grid server after running for several hours

OpenSim/Data/MSSQL/AutoClosingSqlCommand.cs

@@ -197,11 +197,20 @@ namespace OpenSim.Data.MSSQL
         public void Dispose()
         {
             SqlConnection conn = realCommand.Connection;
-            try { realCommand.Dispose(); }
+            try
+            {
+                realCommand.Dispose();
+            }
             finally
             {
-                try { conn.Dispose(); }
-                finally { }
+                try
+                {
+                    conn.Close();
+                }
+                finally
+                {
+                    conn.Dispose();
+                }
             }
         }
 

OpenSim/Data/MSSQL/MSSQLInventoryData.cs

@@ -348,6 +348,8 @@ namespace OpenSim.Data.MSSQL
                 //Delete the actual row
                 DeleteOneFolder(folderID, connection);
                 DeleteItemsInFolder(folderID, connection);
+
+                connection.Close();
             }
         }
 

OpenSim/Data/MSSQL/MSSQLManager.cs

@@ -340,6 +340,8 @@ namespace OpenSim.Data.MSSQL
                 MSSQLMigration migration = new MSSQLMigration(connection, assem, migrationStore);
 
                 migration.Update();
+
+                connection.Close();
             }
         }
 
@@ -383,7 +385,9 @@ namespace OpenSim.Data.MSSQL
                         m_log.Error(e.ToString());
                     }
                 }
+                tables.Close();
             }
+
         }
 
         /// <summary>

OpenSim/Data/MSSQL/MSSQLMigration.cs

@@ -56,6 +56,7 @@ namespace OpenSim.Data.MSSQL
                         {
                             version = Convert.ToInt32(reader["version"]);
                         }
+                        reader.Close();
                     }
                 }
                 catch