resources: Add in missed patch dialog

Author: kaiw

meld/resources/meld.gresource.xml

@@ -10,6 +10,7 @@
     <file>ui/about-dialog.ui</file>
     <file>ui/appwindow.ui</file>
     <file>ui/commit-dialog.ui</file>
+    <file>ui/patch-dialog.ui</file>
     <file>ui/push-dialog.ui</file>
   </gresource>
 </gresources>