Don't consider blacklisted recipes for nutrients

The nutrient predictions were based on a list of recipes cached in each
item.  It turns out that list could end up with invalid recipe_ids if
those recipes became blacklisted.

Detect that case and avoid adding such recipes to the list.

src/item_factory.cpp

@@ -444,7 +444,7 @@ void Item_factory::finalize()
     // for each item register all (non-obsolete) potential recipes
     for( const std::pair<const recipe_id, recipe> &p : recipe_dict ) {
         const recipe &rec = p.second;
-        if( rec.obsolete ) {
+        if( rec.obsolete || rec.will_be_blacklisted() ) {
             continue;
         }
         const itype_id &result = rec.result();

src/recipe.cpp

@@ -483,6 +483,23 @@ std::string recipe::result_name() const
     return name;
 }
 
+bool recipe::will_be_blacklisted() const
+{
+    if( requirements_.is_blacklisted() ) {
+        return true;
+    }
+
+    auto any_is_blacklisted = []( const std::vector<std::pair<requirement_id, int>> &reqs ) {
+        auto req_is_blacklisted = []( const std::pair<requirement_id, int> &req ) {
+            return req.first->is_blacklisted();
+        };
+
+        return std::any_of( reqs.begin(), reqs.end(), req_is_blacklisted );
+    };
+
+    return any_is_blacklisted( reqs_internal ) || any_is_blacklisted( reqs_external );
+}
+
 std::function<bool( const item & )> recipe::get_component_filter() const
 {
     const item result = create_result();

src/recipe.h

@@ -62,6 +62,10 @@ class recipe
             return requirements_.is_blacklisted();
         }
 
+        // Slower equivalent of is_blacklisted that needs to be used before
+        // recipe finalization happens
+        bool will_be_blacklisted() const;
+
         std::function<bool( const item & )> get_component_filter() const;
 
         /** Prevent this recipe from ever being added to the player's learned recipies ( used for special NPC crafting ) */