PEP fixes for /build

InvenTree/build/forms.py

@@ -16,6 +16,6 @@ class EditBuildForm(HelperForm):
             'quantity',
             'batch',
             'notes',
-#            'status',
-#            'completion_date',
+            # 'status',
+            # 'completion_date',
         ]

InvenTree/build/views.py

@@ -7,11 +7,9 @@ from django.views.generic import DetailView, ListView
 
 from part.models import Part
 from .models import Build
-
 from .forms import EditBuildForm
 
 from InvenTree.views import AjaxView, AjaxUpdateView, AjaxCreateView
-from django.http import JsonResponse
 
 
 class BuildIndex(ListView):