[bug] fix missing deprecated call to decodestring

it had been changed in the hook itself, but this script kept using the
deprecated form.

- Resolves: #431

1 files changed, 1 insertions, 1 deletions

diff --git a/branding/templates/snap/local/pre/pack_installers b/branding/templates/snap/local/pre/pack_installers
index 6c4ddd5..5179967 100755
--- a/branding/templates/snap/local/pre/pack_installers
+++ b/branding/templates/snap/local/pre/pack_installers
@@ -21,7 +21,7 @@ with open(INSTALL, 'w') as install:
     install.write('# by the script at "snap/local/pre/pack_installers"\n')
     install.write('import subprocess\n')
     install.write('import os\n')
-    install.write('from base64 import decodestring as decode\n')
+    install.write('from base64 import decodebytes as decode\n')
     install.write("""
 POLKIT = {polkit}