gnome-extra/libgda: Remove unneeded useflag description from metadata…

….xml

Package-Manager: portage-2.2.27

gnome-extra/libgda/metadata.xml

@@ -8,8 +8,6 @@
   <use>
     <flag name="canvas">Enable support for <pkg>x11-libs/goocanvas</pkg></flag>
     <flag name="http">Enable embedded <pkg>net-libs/libsoup</pkg> based server</flag>
-	<flag name="libsecret">Enable <pkg>app-crypt/libsecret</pkg> support to
-		store login credentials</flag>
     <flag name="json">Enable support for JSON format</flag>
     <flag name="mdb">Enable support for Microsoft Access database using 
 		<pkg>app-office/mdbtools</pkg></flag>