Fixing issue5861 - test_urllib fails on windows. Agree to comment to have ':'...

Fixing issue5861 - test_urllib fails on windows. Agree to comment to have ':' in pathname2url as windows recognizes it. test_urllib passes now.

Lib/nturl2path.py

@@ -56,7 +56,7 @@ def pathname2url(p):
 
     drive = urllib.quote(comp[0].upper())
     components = comp[1].split('\\')
-    path = '///' + drive + '|'
+    path = '///' + drive + ':'
     for comp in components:
         if comp:
             path = path + '/' + urllib.quote(comp)