fix tracking_hash test

Author: Mrmaxmeier

compiler/rustc_interface/src/tests.rs

@@ -605,7 +605,6 @@ fn test_codegen_options_tracking_hash() {
     tracked!(debug_assertions, Some(true));
     tracked!(debuginfo, DebugInfo::Limited);
     tracked!(embed_bitcode, false);
-    tracked!(embed_source, true);
     tracked!(force_frame_pointers, FramePointer::Always);
     tracked!(force_unwind_tables, Some(true));
     tracked!(inline_threshold, Some(0xf007ba11));
@@ -771,6 +770,7 @@ fn test_unstable_options_tracking_hash() {
     tracked!(direct_access_external_data, Some(true));
     tracked!(dual_proc_macros, true);
     tracked!(dwarf_version, Some(5));
+    tracked!(embed_source, true);
     tracked!(emit_thin_lto, false);
     tracked!(export_executable_symbols, true);
     tracked!(fewer_names, Some(true));