Removes Python version conditioning
@@ -4,5 +4,4 @@ Pywin32; sys_platform == 'win32'
Pygments # This enables syntax highlighted in Text Editor
robotframeworklexer # Updates lexer to newer RF 3.1.1
robotframework
-Pypubsub==3.3.0 ; python_version <= '2.7'
-Pypubsub ; python_version > '2.7'
+Pypubsub
