* bootstrap (modules): Add mkstemp.
The remainder of these changes are the result of running
./bootstrap, adding new files, and committing the result.
* gnulib/lib/gettimeofday.c: New file.
* gnulib/lib/mkstemp.c: New file.
* gnulib/lib/tempname.c: New file.
* gnulib/lib/tempname.h: New file.
* gnulib/m4/gettimeofday.m4: New file.
* gnulib/m4/mkstemp.m4: New file.
* gnulib/m4/tempname.m4: New file.
* gnulib/tests/test-gettimeofday.c: New file.
* gnulib/lib/Makefile.am: Update.
* gnulib/m4/gnulib-cache.m4: Likewise.
* gnulib/m4/gnulib-comp.m4: Likewise.
* gnulib/m4/inet_pton.m4: Likewise.
* gnulib/tests/Makefile.am: Likewise.