Avoid rebooting after disabling SELinux

This is generally not necessary in development environments, and makes
for an awkward development workflow.

Change-Id: I7191779c1fb3a192b401886cd591f12c4b0ab2b0

Author: markgoddard

etc/kayobe/globals.yml

@@ -65,6 +65,13 @@ os_distribution: "{{ lookup('pipe', '. /etc/os-release && echo $ID') | trim }}"
 # to not specify a gather subset.
 #kayobe_ansible_setup_gather_subset:
 
+###############################################################################
+# SELinux configuration.
+
+# Don't reboot after disabling SELinux in all-in-one environments, as Ansible
+# is typically run directly on the controller.
+disable_selinux_do_reboot: false
+
 ###############################################################################
 # Dummy variable to allow Ansible to accept this file.
 workaround_ansible_issue_8743: yes