fix bad imports

apps/amo/tests/__init__.py

@@ -27,7 +27,7 @@ import addons.search
 from applications.models import Application, AppVersion
 from bandwagon.models import Collection
 from files.models import File, Platform
-import stats
+import stats.search
 from translations.models import Translation
 from versions.models import Version, ApplicationsVersions
 

apps/zadmin/views.py

@@ -45,7 +45,7 @@ from bandwagon.models import Collection
 from compat.models import AppCompat
 from devhub.models import ActivityLog
 from files.models import Approval, File
-import stats
+import stats.search
 from versions.compare import version_int as vint
 from versions.models import Version
 from zadmin.forms import SiteEventForm