security/cracklib: Fix error reading header

Fix incorrectly generated dictionary:
/usr/local/libdata/cracklib/cracklib-words: error reading header

PR: 260320
Submitted by: dr@loopia.rs
Reported by: dr@loopia.rs

(cherry picked from commit bab091e20adef82f1a54d53430b8576c55a1759a)