Revert "pyi2phosts/urls.py: use separate functions to get dates"

This reverts commit 3c193bcdc3.

This patch doesn't solves the problem. We need django 1.3 or workaround
like described here:
http://pascut.com/2008/08/16/django-generic-views-cache-behavior/

pyi2phosts/urls.py

@@ -12,12 +12,6 @@ from pyi2phosts.extsources.models import ExternalSource
 from pyi2phosts.postkey.models import i2phost
 import settings
 
-def now_date():
-	return datetime.datetime.utcnow()
-
-def start_date():
-	return now_date() - datetime.timedelta(days=settings.LATEST_DAY_COUNT)
-
 extsources = {
 		'queryset': ExternalSource.objects.filter(active=True),
 		'template_name': 'faq.html',
@@ -37,9 +31,11 @@ browse_hosts = {
 			}
 		}
 
+now_date = datetime.datetime.utcnow()
+start_date = now_date - datetime.timedelta(days=settings.LATEST_DAY_COUNT)
 latest_hosts = {
 		'queryset': i2phost.objects.filter(activated=True,
-			date_added__range=(start_date(), now_date())).order_by("-date_added")[:settings.LATEST_HOSTS_COUNT],
+			date_added__range=(start_date, now_date)).order_by("-date_added")[:settings.LATEST_HOSTS_COUNT],
 		'template_name': 'latest.html',
 		'template_object_name': 'host',
 		'paginate_by': 40,