Twisted's application/runner/test/test_runner.py was trying to import
from a deprecated module and failing. The module import has been
corrected and accepted in Twisted upstream, but there's no release
with it yet for Yocto to upgrade to, hence the backport.
Signed-off-by: Trevor Gamblin <trevor.gamblin@windriver.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
