Update the internal copy of setup_tmpdir in the oe-setup-rpmrepo script
to be the same as the one in the runqemu script.
(From OE-Core rev: 4a23c4dd5ab31d9642e5e49569d5c7ab77e97adf)
Signed-off-by: Paul Eggleton <paul.eggleton@linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>