fixup! Normalize param-env used by lexical region checking in new solver

Author: compiler-errors

compiler/rustc_infer/src/infer/outlives/mod.rs

@@ -64,8 +64,6 @@ pub fn lower_region_checking_assumptions<'tcx, E>(
         })
         .try_collect()?;
 
-    println!("normalized caller bounds: {caller_bounds:#?}");
-
     outlives_env.add_clauses(&caller_bounds);
     outlives_env.add_outlives_bounds(x.extra_bounds.iter().copied());
     Ok(outlives_env.build())