Use the same serializer for images for the nutrition info endpoint

The ingredient_id was missing and causing problems on the flutter app

Closes github.com/wger-project/flutter/issues/558

wger/nutrition/api/serializers.py

@@ -104,31 +104,6 @@ class Meta:
         ]
 
 
-class IngredientInfoImageSerializer(serializers.ModelSerializer):
-    """
-    Image serializer
-    """
-
-    class Meta:
-        model = Image
-        fields = [
-            'id',
-            'uuid',
-            'image',
-            'created',
-            'last_update',
-            'size',
-            'width',
-            'height',
-            'license',
-            'license_title',
-            'license_object_url',
-            'license_author',
-            'license_author_url',
-            'license_derivative_source_url',
-        ]
-
-
 class IngredientSerializer(serializers.ModelSerializer):
     """
     Ingredient serializer
@@ -167,7 +142,7 @@ class IngredientInfoSerializer(serializers.ModelSerializer):
     """
 
     weight_units = IngredientWeightUnitInfoSerializer(source='ingredientweightunit_set', many=True)
-    image = IngredientInfoImageSerializer(read_only=True)
+    image = IngredientImageSerializer(read_only=True)
 
     class Meta:
         model = Ingredient