panfrost: Call abort() when aborting on fault

The existing exit(EIO) wasn't getting trapped by debuggers.

Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/11104>

src/panfrost/lib/decode.c

@@ -1150,7 +1150,7 @@ pandecode_abort_on_fault(mali_ptr jc_gpu_va)
                 /* Ensure the job is marked COMPLETE */
                 if (h.exception_status != 0x1) {
                         fprintf(stderr, "Incomplete job or timeout");
-                        exit(EIO);
+                        abort();
                 }
         } while ((jc_gpu_va = next_job));