Remove stdlib derives and fix expanded files to have newlines at the end

test_suite/tests/expand/derive/struct/default_ty_param.expanded.rs

@@ -398,4 +398,4 @@ const _IMPL_DESERIALIZE_FOR_DefaultTyParam: () = {
             )
         }
     }
-};
+};

test_suite/tests/expand/derive/struct/generic_struct.expanded.rs

@@ -579,4 +579,4 @@ const _IMPL_DESERIALIZE_FOR_GenericNewTypeStruct: () = {
             )
         }
     }
-};
+};

test_suite/tests/expand/derive/struct/generic_tuple_struct.expanded.rs

@@ -169,4 +169,4 @@ const _IMPL_DESERIALIZE_FOR_GenericTupleStruct: () = {
             )
         }
     }
-};
+};

test_suite/tests/expand/derive/struct/named_map.expanded.rs

@@ -612,4 +612,4 @@ const _IMPL_DESERIALIZE_FOR_DeNamedMap: () = {
             )
         }
     }
-};
+};

test_suite/tests/expand/derive/struct/named_tuple.expanded.rs

@@ -247,4 +247,4 @@ const _IMPL_DESERIALIZE_FOR_DeNamedTuple: () = {
             )
         }
     }
-};
+};

test_suite/tests/expand/derive/struct/named_unit.expanded.rs

@@ -46,4 +46,4 @@ const _IMPL_DESERIALIZE_FOR_NamedUnit: () = {
             _serde::Deserializer::deserialize_unit_struct(__deserializer, "NamedUnit", __Visitor)
         }
     }
-};
+};