Revert "Set initial value fields to disabled for some forms"

This reverts commit c1271367bd.

InvenTree/build/forms.py

@@ -15,12 +15,6 @@ class EditBuildForm(forms.ModelForm):
 
         self.helper.form_tag = False
 
-        initial = kwargs.get('initial', {})
-
-        for field in ['part']:
-            if field in initial:
-                self.fields['field'].disabled = True
-
     class Meta:
         model = Build
         fields = [