prebuilt: update backuptool.sh

Update backuptool to include MapsSapphire and QuickOffice.

Change-Id: I48c8eb83f692217242b5d533a4c1c50eec86e3e7
diff --git a/prebuilt/common/bin/backuptool.sh b/prebuilt/common/bin/backuptool.sh
index 687d691..62c1492 100755
--- a/prebuilt/common/bin/backuptool.sh
+++ b/prebuilt/common/bin/backuptool.sh
@@ -46,11 +46,13 @@
 app/kickback.apk
 app/LatinImeTutorial.apk
 app/Maps.apk
+app/MapsSapphire.apk
 app/MarketUpdater.apk
 app/MediaUploader.apk
 app/NetworkLocation.apk
 app/OneTimeInitializer.apk
 app/PassionQuickOffice.apk
+app/Quickoffice.apk
 app/SetupWizard.apk app/Provision.apk
 app/soundback.apk
 app/Street.apk