Fixed pip.install for windows

salt/modules/cmdmod.py

@@ -361,7 +361,10 @@ def _run(cmd,
         )
 
     if python_shell is not True and not isinstance(cmd, list):
-        cmd = shlex.split(cmd)
+        posix = True
+        if salt.utils.is_windows():
+            posix = False
+        cmd = shlex.split(cmd, posix=posix)
     if not use_vt:
         # This is where the magic happens
         try:

salt/modules/pip.py

@@ -504,9 +504,14 @@ def install(pkgs=None,  # pylint: disable=R0912,R0913,R0914
         # they would survive the previous line (in the pip.installed state).
         # Put the commas back in while making sure the names are contained in
         # quotes, this allows for proper version spec passing salt>=0.17.0
-        cmd.extend(
-            ['{0!r}'.format(p.replace(';', ',')) for p in pkgs]
-        )
+        if salt.utils.is_windows():
+            cmd.extend(
+                ['{0}'.format(p.replace(';', ',')) for p in pkgs]
+            )
+        else:
+            cmd.extend(
+                ['{0!r}'.format(p.replace(';', ',')) for p in pkgs]
+            )
 
     if editable:
         egg_match = re.compile(r'(?:#|#.*?&)egg=([^&]*)')