Fixed URL for butler.oid

pcisar · pcisar · commit 96faeb5a1dca · 2019-02-12T18:28:48.000+01:00
diff --git a/root.oid b/root.oid
@@ -29,5 +29,5 @@ children:
     contact: Pavel Císař
     email: pcisar@users.sourceforge.net
     site: https://firebird-butler.rtfd.io
-    node-spec: https://raw.githubusercontent.com/FirebirdSQL/Butler/master/butler.oid
+    node-spec: https://raw.githubusercontent.com/FirebirdSQL/Butler/master/oid/butler.oid
    
