Revert "Remove gallery from backuptool"

This reverts commit 538b4e9eb40857642dd15dc51ccf6a6c42b8ed72.
diff --git a/prebuilt/common/bin/backuptool.sh b/prebuilt/common/bin/backuptool.sh
index 3f3fa98..72be427 100755
--- a/prebuilt/common/bin/backuptool.sh
+++ b/prebuilt/common/bin/backuptool.sh
@@ -85,6 +85,7 @@
 app/Maps.apk
 app/GooglePackageVerifier.apk
 app/GoogleBackupTransport.apk
+app/GalleryGoogle.apk app/Gallery.apk
 app/FaceLock.apk
 app/Vending.apk
 app/GoogleContactsSyncAdapter.apk