remove notices covered by onboarding (#681)

app/src/main/java/com/m2049r/xmrwallet/util/Notice.java

@@ -37,33 +37,19 @@ public class Notice {
     private static final String PREFS_NAME = "notice";
     private static List<Notice> notices = null;
 
-    private static final String NOTICE_SHOW_XMRTO_ENABLED_LOGIN = "notice_xmrto_enabled_login";
     private static final String NOTICE_SHOW_XMRTO_ENABLED_SEND = "notice_xmrto_enabled_send";
     private static final String NOTICE_SHOW_LEDGER = "notice_ledger_enabled_login";
-    private static final String NOTICE_SHOW_NODES = "notice_nodes";
 
     private static void init() {
         synchronized (Notice.class) {
             if (notices != null) return;
             notices = new ArrayList<>();
-            notices.add(
-                    new Notice(NOTICE_SHOW_NODES,
-                            R.string.info_nodes_enabled,
-                            R.string.help_node,
-                            1)
-            );
             notices.add(
                     new Notice(NOTICE_SHOW_XMRTO_ENABLED_SEND,
                             R.string.info_xmrto_enabled,
                             R.string.help_xmrto,
                             1)
             );
-            notices.add(
-                    new Notice(NOTICE_SHOW_XMRTO_ENABLED_LOGIN,
-                            R.string.info_xmrto_enabled,
-                            R.string.help_xmrto,
-                            1)
-            );
             notices.add(
                     new Notice(NOTICE_SHOW_LEDGER,
                             R.string.info_ledger_enabled,