Bug 1642863: Ensure that value is passed into buildRow as array containing Text node; r=jaws

`value` is not a string ID. On desktop this doesn't seem to matter because
`value` never passes the `FLUENT_IDENT_REGEX` test. OTOH, on Android it does.

Differential Revision: https://phabricator.services.mozilla.com/D77984

toolkit/content/aboutSupport.js

@@ -650,7 +650,7 @@ var snapshotFormatters = {
         if (value === undefined || value === "") {
           continue;
         }
-        trs.push(buildRow(key, value));
+        trs.push(buildRow(key, [new Text(value)]));
       }
 
       if (!trs.length) {