Bug 1651762 - [mozprocess] Bump to version 1.2.0, r=gbrown

This release mostly contains Python 3 compatibility fixes since the last one.

Differential Revision: https://phabricator.services.mozilla.com/D82974

testing/mozbase/mozprocess/setup.py

@@ -6,7 +6,7 @@ from __future__ import absolute_import
 
 from setuptools import setup
 
-PACKAGE_VERSION = '1.1.0'
+PACKAGE_VERSION = '1.2.0'
 
 setup(name='mozprocess',
       version=PACKAGE_VERSION,