another bug report and patch

[Jeff Johnston]

Alex,

   Patch checked in with modification.  I reset the value of n to 0 prior to the 
last sscanf in the loop because if the last sscanf doesn't get called, we don't 
want to re-add the previous value of n again.

Thanks,

-- Jeff J.

Alex Mogilnikov wrote:
> Hi!
> 
>     Newlib has some bugs in newlib/libc/time/tzset_r.c. See attached patch.
>