config: strip trailing whitespace

config.py

@@ -57,7 +57,7 @@
 # see: http://www.google.com/support/webmasters/bin/answer.py?hl=en&answer=34609 for more information
 google_sitemap_ping = True
 
-# If you want to use Google Site verification, go to 
+# If you want to use Google Site verification, go to
 # https://www.google.com/webmasters/tools/ , add your site, choose the 'upload
 # an html file' method, then set the NAME of the file below.
 # Note that you do not need to download the file provided - just enter its name
@@ -73,8 +73,8 @@
 # 'friendly', 'native'.
 highlighting_style = 'friendly'
 
-# Absolute url of the blog application use '/blog' for host/blog/ 
-# and '' for host/.Also remember to change app.yaml accordingly 
+# Absolute url of the blog application use '/blog' for host/blog/
+# and '' for host/.Also remember to change app.yaml accordingly
 url_prefix = ''
 
 # Defines where the user is defined in the rel="me" of your pages.