Update issue numbers

Author: tmandry

tests/ui/test-attrs/test-panic-abort.rs

@@ -10,7 +10,7 @@
 //@ ignore-wasm no panic or subprocess support
 //@ ignore-emscripten no panic or subprocess support
 //@ ignore-sgx no subprocess support
-//@ ignore-fuchsia code returned as ZX_TASK_RETCODE_EXCEPTION_KILL, FIXME (#58590)
+//@ ignore-fuchsia code returned as ZX_TASK_RETCODE_EXCEPTION_KILL, FIXME (#127539)
 
 #![cfg(test)]
 #![feature(test)]