Accept '-' as siint delimter as well.

Hope this doesn't break any parsing...

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/parse.c b/parse.c
index 5c5d2ad..7f16202 100644
--- a/parse.c
+++ b/parse.c
@@ -379,6 +379,8 @@
 		ptr2 = strchr(ptr, ',');
 		if (!ptr2)
 			ptr2 = strchr(ptr, ':');
+		if (!ptr2)
+			ptr2 = strchr(ptr, '-');
 	}
 
 	/*