finalize_definitions isnt needed today because of an intervening cranelift change

the cranelift change will likely be reverted, and this will again become necessary. see bytecodealliance/cranelift#1353

Author: iximeow

lucetc/src/compiler.rs

@@ -197,8 +197,6 @@ impl<'a> Compiler<'a> {
             })
             .collect();
 
-        self.clif_module.finalize_definitions();
-
         let obj = ObjectFile::new(
             self.clif_module.finish(),
             module_data_len,