Decrese the remember count to make it wrong

Author: alanmcanonical

linux_os/guide/system/accounts/accounts-pam/locking_out_password_attempts/accounts_password_pam_pwhistory_remember/tests/ubuntu_wrong_value.fail.sh

@@ -10,7 +10,7 @@ Name: pwhistory password history checking
 Default: yes
 Priority: 1024
 Password-Type: Primary
-Password: requisite pam_pwhistory.so remember=6 enforce_for_root try_first_pass use_authtok
+Password: requisite pam_pwhistory.so remember=4 enforce_for_root try_first_pass use_authtok
 EOF
 
 DEBIAN_FRONTEND=noninteractive pam-auth-update --enable tmp_pwhistory