manifest: remove packages/apps/Browser2

to get rid of webview_shell launcher

Change-Id: Ic811c9ac75deb8029160bf0db3170df7cfab7086

remove.xml

@@ -119,6 +119,7 @@
   <remove-project name="kernel/tests" />
 
   <remove-project name="platform/packages/apps/Bluetooth" />
+  <remove-project name="platform/packages/apps/Browser2" />
   <remove-project name="platform/packages/apps/Calendar" />
   <remove-project name="platform/packages/apps/CellBroadcastReceiver" />
   <remove-project name="platform/packages/apps/Contacts" />