Fix test.

codegen/ui_tests/rhai_mod_unknown_type.stderr

@@ -15,7 +15,7 @@ help: consider importing one of these items
    |
 11 |     use core::fmt::Pointer;
    |
-11 |     use crate::mem::fmt::Pointer;
+11 |     use crate::new_vec::fmt::Pointer;
    |
 11 |     use std::fmt::Pointer;
    |

tests/packages.rs

@@ -29,6 +29,8 @@ fn test_packages() -> Result<(), Box<EvalAltResult>> {
     Ok(())
 }
 
+#[cfg(not(feature = "no_function"))]
+#[cfg(not(feature = "no_module"))]
 #[test]
 fn test_packages_with_script() -> Result<(), Box<EvalAltResult>> {
     let mut engine = Engine::new();