Janitor: Fix clippy::extra_unused_lifetimes

sixtyfps_compiler/passes/lower_layout.rs

@@ -20,7 +20,7 @@ use crate::object_tree::*;
 use crate::typeregister::TypeRegister;
 use std::rc::Rc;
 
-pub fn lower_layouts<'a>(
+pub fn lower_layouts(
     component: &Rc<Component>,
     type_register: &TypeRegister,
     diag: &mut BuildDiagnostics,

sixtyfps_compiler/passes/remove_aliases.rs

@@ -191,7 +191,7 @@ fn is_declaration(x: &NamedReference) -> bool {
 }
 
 /// Out of two named reference, return the one which is the best to keep.
-fn best_property<'a>(
+fn best_property(
     component: &Rc<Component>,
     p1: NamedReference,
     p2: NamedReference,