Add an import to std namespace in boost_error function for tools/runtimes that put snprintf and related functions there. This fixes the unqualified use of snprintf (as _sntprintf) in CodeWarrior 8.

[SVN r23666]

libs/thread

@@ -1 +1 @@
-Subproject commit baa9b396d95105a0b305952784ef717c8065a504
+Subproject commit f69e0313dc5f9ba3a4b21cdde9e4a3db5cfa8f67