file /usr/bin/py.test conflicts between attempted installs of python3-pytest-3.4.2-r0 and python-pytest-3.4.2-r0
  file /usr/bin/pytest conflicts between attempted installs of python3-pytest-3.4.2-r0 and python-pytest-3.4.2-r0

(From meta-openembedded commit: 7825bc0ed57c5da0fafd260b5e81346410582e33)
Signed-off-by: Lei Maohui <leimaohui@cn.fujitsu.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
(cherry picked from commit 28fab4c8f547d45b80bb7b06d33a6c6c1ea74efc)
Signed-off-by: Armin Kuster <akuster808@gmail.com>
Signed-off-by: Tim Orling <ticotimo@gmail.com>