net-misc/gnome-online-miners: Set remote-id

Signed-off-by: Matt Turner <mattst88@gentoo.org>

net-misc/gnome-online-miners/metadata.xml

@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE pkgmetadata SYSTEM "https://www.gentoo.org/dtd/metadata.dtd">
 <pkgmetadata>
-<maintainer type="project">
-	<email>gnome@gentoo.org</email>
-	<name>Gentoo GNOME Desktop</name>
-</maintainer>
-<use>
-	<flag name="flickr">Enable Flickr support</flag>
-</use>
+  <maintainer type="project">
+    <email>gnome@gentoo.org</email>
+    <name>Gentoo GNOME Desktop</name>
+  </maintainer>
+  <use>
+    <flag name="flickr">Enable Flickr support</flag>
+  </use>
+  <upstream>
+    <remote-id type="gnome-gitlab">Archive/gnome-online-miners</remote-id>
+  </upstream>
 </pkgmetadata>