Revert fix for Popen on win platforms

git-svn-id: https://svn.osgeo.org/grass/grass/trunk@58931 15284696-431f-4ddb-bdfa-cd5b030d7da7

lib/python/pygrass/modules/interface/module.py

@@ -53,7 +53,6 @@ import subprocess
 from itertools import izip_longest
 from xml.etree.ElementTree import fromstring
 import time
-import sys
 
 
 from grass.pygrass.errors import GrassError, ParameterError
@@ -242,8 +241,7 @@ class Module(object):
         try:
             # call the command with --interface-description
             get_cmd_xml = subprocess.Popen([cmd, "--interface-description"],
-                                           stdout=subprocess.PIPE,
-                                           shell=(sys.platform == "win32"))
+                                           stdout=subprocess.PIPE)
         except OSError as e:
             print("OSError error({0}): {1}".format(e.errno, e.strerror))
             str_err = "Error running: `%s --interface-description`."
@@ -470,8 +468,7 @@ class Module(object):
                                       stdin=self.stdin_,
                                       stdout=self.stdout_,
                                       stderr=self.stderr_,
-                                      env=self.env_,
-                                      shell=(sys.platform == "win32"))
+                                      env=self.env_)
         if self.finish_:
             stdout, stderr = self.popen.communicate(input=self.stdin)
             self.outputs['stdout'].value = stdout if stdout else ''