Export `fungibles_adapter` Types (#3334)

* export fungibles_adapter types

* formatting

xcm/xcm-builder/src/lib.rs

@@ -48,7 +48,10 @@ mod currency_adapter;
 pub use currency_adapter::CurrencyAdapter;
 
 mod fungibles_adapter;
-pub use fungibles_adapter::FungiblesAdapter;
+pub use fungibles_adapter::{
+	AsPrefixedGeneralIndex, ConvertedAbstractAssetId, ConvertedConcreteAssetId, FungiblesAdapter,
+	FungiblesMutateAdapter, FungiblesTransferAdapter
+};
 
 mod weight;
 pub use weight::{FixedRateOfConcreteFungible, FixedWeightBounds, UsingComponents, TakeRevenue};