Bug 1516659 - Remove mozprocess dependency from mozinstall's tests r=davehunt

Differential Revision: https://phabricator.services.mozilla.com/D15476

--HG--
extra : moz-landing-system : lando

testing/mozbase/mozinstall/setup.py

@@ -44,7 +44,6 @@ setup(name='mozInstall',
       include_package_data=True,
       zip_safe=False,
       install_requires=deps,
-      tests_require=['mozprocess >= 0.15', ],
       # we have to generate two more executables for those systems that cannot run as Administrator
       # and the filename containing "install" triggers the UAC
       entry_points="""