Removed empty space.

Author: XrossFox

kubernetes_engine/django_tutorial/requirements.txt

@@ -6,4 +6,3 @@ wheel==0.40.0
 gunicorn==23.0.0; python_version > '3.0'
 # psycopg2==2.8.4 # uncomment if you prefer to build from source
 psycopg2-binary==2.9.11
-