Fix typo on continue_on_error patch

Also expand the error print a bit.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/fio.h b/fio.h
index 477b19a..7c059d1 100644
--- a/fio.h
+++ b/fio.h
@@ -446,7 +446,7 @@
 
 #define MAX_JOBS	(1024)
 
-#define td_non_fatal_error(e)	((e) == -EIO || (e) == EILSEQ)
+#define td_non_fatal_error(e)	((e) == EIO || (e) == EILSEQ)
 
 static inline void update_error_count(struct thread_data *td, int err)
 {