98selinux/selinux-loadpolicy.sh: use mount --rbind for /dev

This preserves /dev/shm and /dev/pts for the selinux relabel.

modules.d/98selinux/selinux-loadpolicy.sh

@@ -43,7 +43,7 @@ rd_load_policy()
         if [ $ret -eq 0 -o $ret -eq 2 ]; then
             # If machine requires a relabel, force to permissive mode
             [ -e "$NEWROOT"/.autorelabel ] && LANG=C /usr/sbin/setenforce 0
-            mount --bind /dev "$NEWROOT/dev"
+            mount --rbind /dev "$NEWROOT/dev"
             LANG=C chroot "$NEWROOT" /sbin/restorecon -R /dev
             return 0
         fi