common: backup_files.sh: Disable compression of gpg

roles/common/templates/backup_files.sh

@@ -12,6 +12,6 @@ base="$(basename "$path")";
 dest={{ backups_files_directory | quote }}"/$name.tar.gpg";
 
 # Execution
-tar -C "$dir" -cf - "$base" | buffer -m 128M -s 128K | gpg --quiet --no-verbose --encrypt --recipient {{ backup_gpg_fingerprint | quote }} --trust-model always > "$dest";
+tar -C "$dir" -cf - "$base" | buffer -m 128M -s 128K | gpg --quiet --no-verbose --compress-level 0 --encrypt --recipient {{ backup_gpg_fingerprint | quote }} --trust-model always > "$dest";
 chmod u+r-wx,g+r-wx,o+r-wx "$dest";
 {{ global_helper_directory | quote }}/backup_rename.sh "$dest";