Fix flake8 E302 errors.

awx/main/models/label.py

@@ -12,6 +12,7 @@ from awx.main.models.unified_jobs import UnifiedJobTemplate, UnifiedJob
 
 __all__ = ('Label', )
 
+
 class Label(CommonModelNameNotUnique):
     '''
     Generic Tag. Designed for tagging Job Templates, but expandable to other models.
@@ -55,4 +56,3 @@ class Label(CommonModelNameNotUnique):
             return True
         else:
             return False
-