removing package_postfix_installed from sle12, sle15 defaults

Author: Arden97

products/sle12/profiles/default.profile

@@ -33,7 +33,6 @@ selections:
     - sudo_vdsm_nopasswd
     - ntpd_configure_restrictions
     - fapolicyd_prevent_home_folder_access
-    - package_postfix_installed
     - audit_privileged_commands_poweroff
     - accounts_password_pam_unix_rounds_password_auth
     - sudoers_no_root_target

products/sle12/profiles/pci-dss-4.profile

@@ -95,6 +95,7 @@ selections:
     -  '!use_pam_wheel_for_su'
     -  use_pam_wheel_group_for_su
     -  var_pam_wheel_group_for_su=cis
+    - '!package_postfix_installed'
     # Following rules once had a prodtype incompatible with the sle12 product
     - '!set_firewalld_default_zone'
     - '!accounts_password_pam_dcredit'

products/sle12/profiles/pci-dss.profile

@@ -17,6 +17,7 @@ selections:
     - sshd_approved_ciphers=cis_sle12
     - var_multiple_time_servers=suse
     - var_multiple_time_pools=suse
+    - '!package_postfix_installed'
 # Exclude from PCI DISS profile all rules related to ntp and timesyncd and keep only
 # rules related to chrony
     - '!ntpd_specify_multiple_servers'

products/sle15/profiles/default.profile

@@ -27,7 +27,6 @@ selections:
     - sudo_vdsm_nopasswd
     - package_mcstrans_removed
     - fapolicyd_prevent_home_folder_access
-    - package_postfix_installed
     - accounts_password_pam_unix_rounds_password_auth
     - audit_privileged_commands_poweroff
     - configure_etc_hosts_deny

products/sle15/profiles/pci-dss-4.profile

@@ -20,6 +20,7 @@ selections:
     - var_multiple_time_servers=suse
     - var_multiple_time_pools=suse
     - audit_rules_enable_syscall_auditing
+    - '!package_postfix_installed'
 # Exclude from PCI DISS profile all rules related to ntp and timesyncd and keep only
 # rules related to chrony
     - '!ntpd_specify_multiple_servers'