ssb: Fix a source of stale user information.

apps/ssb.json

@@ -1,5 +1,5 @@
 {
 	"type": "tildefriends-app",
 	"emoji": "🦀",
-	"previous": "&nd1gmPKrvLdkxW9D4Zct/0hD+iwLWjkF1gxaebFQ5I8=.sha256"
+	"previous": "&InyKeZNpwCYY7BMR9wexMue8jzoMLxBv7moIY4QTBv0=.sha256"
 }

apps/ssb/tf-app.js

@@ -417,11 +417,11 @@ class TfElement extends LitElement {
 		);
 		for (let row of info) {
 			users[row.author] = Object.assign(
+				users[row.author],
 				{
 					seq: row.max_sequence,
 					ts: row.max_ts,
-				},
-				users[row.author]
+				}
 			);
 		}
 		return users;