travel: Rename struct SyncgroupPrefix to a more generic 'TableRow'

MultiPart: 8/8

Change-Id: I748658e6f6e8a4bb78d600aa049f50b2de7e1af8
diff --git a/browser/src/vanadium-wrapper/syncbase-wrapper.js b/browser/src/vanadium-wrapper/syncbase-wrapper.js
index 59b4555..daaff83 100644
--- a/browser/src/vanadium-wrapper/syncbase-wrapper.js
+++ b/browser/src/vanadium-wrapper/syncbase-wrapper.js
@@ -352,9 +352,9 @@
               ['Debug', {in: [admin]}]
             ]),
             prefixes: prefixes.map(function(p) {
-              return new syncbase.nosql.SyncgroupPrefix({
+              return new syncbase.nosql.TableRow({
                 tableName: 't',
-                rowPrefix: joinKey(p)
+                row: joinKey(p)
               });
             }),
             mountTables: mountTables