Make it backwards compatible with 4.4

Change-Id: I668604cddc8e8afbf78709f3f872bea4e9f4aa06
diff --git a/adb_install.cpp b/adb_install.cpp
index d9936f2..a4655dc 100644
--- a/adb_install.cpp
+++ b/adb_install.cpp
@@ -31,7 +31,11 @@
 #include "adb_install.h"
 #include "minadbd/fuse_adb_provider.h"
 #include "fuse_sideload.h"
+#ifdef USE_OLD_VERIFIER
+#include "oldverifier/verifier.h"
+#else
 #include "verifier.h"
+#endif
 
 static RecoveryUI* ui = NULL;