Fix snafu in rust demangler recursion limit code
diff --git a/libiberty/rust-demangle.c b/libiberty/rust-demangle.c
index d6daf23..8dfeeac 100644
--- a/libiberty/rust-demangle.c
+++ b/libiberty/rust-demangle.c
@@ -1234,6 +1234,7 @@
       PRINT (": ");
       PRINT (basic_type (ty_tag));
     }
+  goto pass_return;
 
  fail_return:
   rdm->errored = 1;