Fix a small logic bug in adjusted parallel restore code.

src/bin/pg_dump/pg_backup_archiver.c

@@ -3574,8 +3574,10 @@ restore_toc_entries_parallel(ArchiveHandle *AH, ParallelState *pstate,
 			DispatchJobForTocEntry(AH, pstate, next_work_item, ACT_RESTORE);
 		}
 		else
+		{
 			/* at least one child is working and we have nothing ready. */
 			Assert(!IsEveryWorkerIdle(pstate));
+		}
 
 		for (;;)
 		{