Update driver to official 6.30.0244 release.

src/interfaces/odbc/bind.c

src/interfaces/odbc/convert.c

src/interfaces/odbc/dlg_specific.c

src/interfaces/odbc/dlg_specific.h

src/interfaces/odbc/info.c

src/interfaces/odbc/lobj.c

src/interfaces/odbc/lobj.h

src/interfaces/odbc/options.c

src/interfaces/odbc/psqlodbc.h

src/interfaces/odbc/statement.c

src/interfaces/odbc/statement.h