Fix reboot on fedora like nodes

This change enables httpd in systemd so that it
starts after a reboot and updates how selinux is
disabled to use /etc/selinux/config in addtion
to setenforce.

Change-Id: I5ea8693c0b967937483bd921b1d9984ea14bc723
diff --git a/tools/fixup_stuff.sh b/tools/fixup_stuff.sh
index daa1bc6..fef4726 100755
--- a/tools/fixup_stuff.sh
+++ b/tools/fixup_stuff.sh
@@ -36,6 +36,12 @@
     # Disable selinux to avoid configuring to allow Apache access
     # to Horizon files (LP#1175444)
     if selinuxenabled; then
+        #persit selinux config across reboots
+        cat << EOF | sudo tee /etc/selinux/config
+SELINUX=permissive
+SELINUXTYPE=targeted
+EOF
+        # then disable at runtime
         sudo setenforce 0
     fi