Revert "use new cmd command"

This reverts commit d039800a4e008b52c532f901e3bb34b40877cf30.

Change-Id: Ia9b81c47120088593a56ae09a9b002338d524b8a
diff --git a/adb/adb.h b/adb/adb.h
index 491fff3..c284c8c 100644
--- a/adb/adb.h
+++ b/adb/adb.h
@@ -50,7 +50,7 @@
 std::string adb_version();
 
 // Increment this when we want to force users to start a new adb server.
-#define ADB_SERVER_VERSION 35
+#define ADB_SERVER_VERSION 34
 
 class atransport;
 struct usb_handle;