CTS Verifier shouldnt be backed up, as it causes issues with test when device is restored.

Change-Id: Idc7ed7798d4e141d8c90d8bccf7fe724e2317695
(cherry picked from commit ca999e2512531d6df054c6e240f6dbfb965138de)
diff --git a/apps/CtsVerifier/AndroidManifest.xml b/apps/CtsVerifier/AndroidManifest.xml
index d1804be..11cde02 100644
--- a/apps/CtsVerifier/AndroidManifest.xml
+++ b/apps/CtsVerifier/AndroidManifest.xml
@@ -89,6 +89,7 @@
             android:debuggable="true"
             android:largeHeap="true"
             android:requestLegacyExternalStorage="true"
+            android:allowBackup="false"
             android:theme="@android:style/Theme.DeviceDefault">
 
         <meta-data android:name="SuiteName" android:value="CTS_VERIFIER" />