Fix some testcases which implicitly assumed that TMPDIR was either
not set or set to /tmp   This is not always true. Fixes BZ 340115.
Patch by rhyskidd@gmail.com.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14643 a5019735-40e9-0310-863c-91ae7b9d1cf9
Fix the prerequisite of the none/tests/rlimit64_nofile testcase.
Patch by rhyskidd@gmail.com. Fixes BZ 339808.


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@14644 a5019735-40e9-0310-863c-91ae7b9d1cf9