[v3] Fix ios_base storage crash

[Benjamin Kosnik]

>Fixed with this patch.  Ok for 3.3 and mainline?

yes, please check in to both.

>2003-03-06  Jerry Quinn  <jlquinn@optonline.net>
>
>	* src/ios.cc (ios_base::_M_init): Remove _M_word_size.
>	(ios_base::ios_base): Set _M_word, _M_word_size.
>	(ios_base::~ios_base): Remove redundant test.
>	* testsuite/27_io/ios_base_storage.cc (test03): New.

this  looks great, thanks