Core/DBLayer: Add MySQL errno´s 1058 and 1062 (related to query-correctness) to handled errno´s (=doesn´t require further actions from the core)

--HG--
branch : trunk

src/server/shared/Database/MySQLConnection.cpp

@@ -460,6 +460,11 @@ bool MySQLConnection::_HandleMySQLErrno(uint32 errNo)
             return _HandleMySQLErrno(lErrno);           // Call self (recursive)
         }
 
+        // Query related errors - skip query
+        case 1058:      // "Column count doesn't match value count"
+        case 1062:      // "Duplicate entry '%s' for key '%d'"
+            return false;
+
         default:
             sLog.outSQLDriver("Unhandled MySQL errno %u. Unexpected behaviour possible.", errNo);
             return false;