Adjust tests for invalid_pointer_trait_comparisons

Author: Urgau

tests/ui/mir/mir_raw_fat_ptr.rs

@@ -1,7 +1,9 @@
 // run-pass
 // check raw fat pointer ops in mir
 // FIXME: please improve this when we get monomorphization support
+
 #![feature(raw_ref_op)]
+#![allow(invalid_pointer_trait_comparisons)]
 
 use std::mem;