minor patch for g++ testsuite

[Alexandre Oliva]

crash39.C has failed because <std.h> has been renamed to <std>.
Here's a patch

-- 
Alexandre Oliva
mailto:oliva@dcc.unicamp.br mailto:aoliva@acm.org
Universidade Estadual de Campinas, SP, Brasil
-------------- next part --------------
A non-text attachment was scrubbed...
Name: crash39.diff
Type: text/x-diff
Size: 391 bytes
Desc: not available
URL: <https://gcc.gnu.org/pipermail/gcc/attachments/19971005/8203cbc4/attachment.bin>