add sideload-from-adb command to recovery menu

Change-Id: Ifa5896da3940be26efabbe0842db386d6a8a532b
diff --git a/recovery/recovery_ui.cpp b/recovery/recovery_ui.cpp
index 1fcc151..f0ca4da 100644
--- a/recovery/recovery_ui.cpp
+++ b/recovery/recovery_ui.cpp
@@ -31,6 +31,7 @@
                           NULL };
 
 const char* ITEMS[] = { "reboot system now",
+                        "apply update from ADB",
                         "apply update from USB drive",
                         "wipe data/factory reset",
                         "wipe cache partition",
@@ -93,9 +94,10 @@
     BuiltinAction InvokeMenuItem(int menu_position) {
         switch (menu_position) {
           case 0: return REBOOT;
-          case 1: return APPLY_EXT;
-          case 2: return WIPE_DATA;
-          case 3: return WIPE_CACHE;
+          case 1: return APPLY_ADB_SIDELOAD;
+          case 2: return APPLY_EXT;
+          case 3: return WIPE_DATA;
+          case 4: return WIPE_CACHE;
           default: return NO_ACTION;
         }
     }