[v3] Fix small typo in ext/sso_string

[Paolo Carlini-3]

Hi,

tested x86_64-linux, committed.

Paolo.

////////////////////

2009-11-08  Jason Merrill  <jason@...>

        * include/ext/sso_string_base.h (_M_mutate): Remove extra 'const'.

Index: include/ext/sso_string_base.h
===================================================================
--- include/ext/sso_string_base.h (revision 154015)
+++ include/ext/sso_string_base.h (working copy)
@@ -529,7 +529,7 @@
     void
     __sso_string_base<_CharT, _Traits, _Alloc>::
     _M_mutate(size_type __pos, size_type __len1, const _CharT* __s,
-      const size_type __len2)
+      size_type __len2)
     {
       const size_type __how_much = _M_length() - __pos - __len1;