cm: backuptool: Add FOTAKill

Change-Id: I682f51b0c443730d432c5f814a40834f12325e85
diff --git a/prebuilt/common/bin/backuptool.sh b/prebuilt/common/bin/backuptool.sh
index 62c1492..18a9ae5 100755
--- a/prebuilt/common/bin/backuptool.sh
+++ b/prebuilt/common/bin/backuptool.sh
@@ -30,6 +30,7 @@
 app/CarHomeGoogle.apk
 app/CarHomeLauncher.apk
 app/Facebook.apk
+app/FOTAKill.apk
 app/GenieWidget.apk
 app/Gmail.apk
 app/GoogleBackupTransport.apk