networks: Rename views modules as 'views'

Tests performed:

- Visit networks main view to list network connections.

- Add an Ethernet connection, view it and delete it.

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Veiko Aasa <veiko17@disroot.org>

plinth/modules/networks/urls.py

@@ -5,7 +5,7 @@ URLs for the Network module
 
 from django.conf.urls import url
 
-from . import networks as views
+from . import views
 
 urlpatterns = [
     url(r'^sys/networks/$', views.index, name='index'),