vendor/bliss: Add back backup tool
- Update version to 8.0

Change-Id: Ia37ebfe806deca3ec65f326c44e81dfe360a1ab7
Signed-off-by: Jackeagle <jackeagle102@gmail.com>
diff --git a/prebuilt/common/bin/backuptool.functions b/prebuilt/common/bin/backuptool.functions
index 8c76562..1925805 100644
--- a/prebuilt/common/bin/backuptool.functions
+++ b/prebuilt/common/bin/backuptool.functions
@@ -5,7 +5,7 @@
 
 export C=/tmp/backupdir
 export S=/system
-export V=6.0
+export V=8.0
 
 backup_file() {
   if [ -e "$1" ]; then