Only depend on CFG_VERSION in rustc_interface

this avoids having to rebuild the whole compiler on each commit when
`omit-git-hash = false`.

compiler/rustc_interface/src/queries.rs

@@ -369,7 +369,7 @@ impl Linker {
 
         if sess.opts.unstable_opts.no_link {
             let rlink_file = self.prepare_outputs.with_extension(config::RLINK_EXT);
-            CodegenResults::serialize_rlink(&rlink_file, &codegen_results)
+            CodegenResults::serialize_rlink(sess, &rlink_file, &codegen_results)
                 .map_err(|error| sess.emit_fatal(FailedWritingFile { path: &rlink_file, error }))?;
             return Ok(());
         }