remove trailing whitespace in tox.ini

Author: dhellmann

tox.ini

@@ -15,7 +15,7 @@ deps = flake8
 commands = flake8 virtualenvwrapper docs/source/conf.py
 
 [testenv:py27]
-setenv = 
+setenv =
   SHELL = /bin/bash
 commands =  bash ./tests/run_tests {envdir} []
 
@@ -27,28 +27,28 @@ commands =  bash ./tests/run_tests {envdir} []
 #
 [testenv:py26]
 basepython=python2.6
-setenv = 
+setenv =
   SHELL = /bin/bash
 commands =  bash ./tests/run_tests {envdir} []
 
 [testenv:py32]
-setenv = 
+setenv =
   SHELL = /bin/bash
 commands =  bash ./tests/run_tests {envdir} []
 
 [testenv:py33]
-setenv = 
+setenv =
   SHELL = /bin/bash
 commands =  bash ./tests/run_tests {envdir} []
 
 [testenv:zsh]
 basepython=python2.7
-setenv = 
+setenv =
   SHELL = /bin/zsh
 commands =  zsh -o shwordsplit ./tests/run_tests {envdir} []
 
 [testenv:ksh]
 basepython=python2.7
-setenv = 
+setenv =
   SHELL = /bin/ksh
 commands =  ksh ./tests/run_tests {envdir} []