Null ini file error for aseodbc connection [CR #632953]

The following was added to Server Classes for Remote Data Access > ODBC-based server classes:

NoteIf Sybase IQ returns the error Null ini file or ini file not found, make sure that your .ini file is named .odbc.ini and that the ODBCINI environment variable contains the exact full path name of the .odbc.ini file.