[glib/wip/ernestask/dtd-fix] gschema.dtd: Add target attribute to alias

[Ernestas Kulik <ernestask src gnome org>]

commit 5fc2b5f146330c1b416c25c7d3701befa8dedbea
Author: Ernestas Kulik <ekulik redhat com>
Date:   Mon May 6 16:23:38 2019 +0200

    gschema.dtd: Add target attribute to alias
    
    The implementation requires it, but the DTD doesn’t even mention it.

 gio/gschema.dtd | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/gio/gschema.dtd b/gio/gschema.dtd
index 1599f8de7..3a903e7ab 100644
--- a/gio/gschema.dtd
+++ b/gio/gschema.dtd
@@ -62,7 +62,8 @@
 <!ELEMENT aliases (alias+) >
 <!-- each alias element specifies an alias for one of the possible values -->
 <!ELEMENT alias EMPTY >
-<!ATTLIST alias value CDATA #REQUIRED >
+<!ATTLIST alias value  CDATA #REQUIRED
+                target CDATA #REQUIRED >
 
 <!ELEMENT child EMPTY >
 <!ATTLIST child name   CDATA #REQUIRED