Adjust tidy comment of stdarch deps checking

Author: Urgau

src/tools/tidy/src/deps.rs

@@ -67,7 +67,7 @@ pub(crate) const WORKSPACES: &[(&str, ExceptionList, Option<(&[&str], &[&str])>,
     ("compiler/rustc_codegen_gcc", EXCEPTIONS_GCC, None, &[]),
     ("library/backtrace", &[], None, &["library/backtrace"]),
     ("library/portable-simd", &[], None, &[]),
-    //("library/stdarch", EXCEPTIONS_STDARCH, None), // FIXME uncomment once rust-lang/stdarch#1462 has been synced back to the rust repo
+    //("library/stdarch", EXCEPTIONS_STDARCH, None), // FIXME uncomment once stdarch has Cargo.lock
     ("src/bootstrap", EXCEPTIONS_BOOTSTRAP, None, &[]),
     ("src/ci/docker/host-x86_64/test-various/uefi_qemu_test", EXCEPTIONS_UEFI_QEMU_TEST, None, &[]),
     ("src/etc/test-float-parse", EXCEPTIONS, None, &[]),
@@ -116,7 +116,7 @@ const EXCEPTIONS_STDLIB: ExceptionList = &[
     // tidy-alphabetical-end
 ];
 
-// FIXME uncomment once rust-lang/stdarch#1462 lands
+// FIXME uncomment once stdarch has a lock file
 /*
 const EXCEPTIONS_STDARCH: ExceptionList = &[
     // tidy-alphabetical-start