* stl_function.h (bind1st, bind2nd): Rename __opr to __oper,
        as __opr is used internally by egcs.
        * stl_numeric.h (__power, power): Likewise.

        * stl_algo.h (transform): Rename __opr to __oper, as __opr is used
        internally by egcs.
        Reported by Harri Porten <porten@tu-harburg.de>

From-SVN: r34949