ubuntu-cpc/060-ipv6.chroot: remove release comparison (LP: #1681548)

debian/changelog

@@ -3,6 +3,10 @@ livecd-rootfs (2.441) UNRELEASED; urgency=medium
   [ Balint Reczey ]
   * Add a basic but configurable autopkgtest.
 
+  [ Robert Jennings ]
+  * live-build/ubuntu-cpc/hooks/060-ipv6.chroot: remove faulty release
+    comparison prior to aa-series (LP: #1681548)
+
  -- Steve Langasek <steve.langasek@ubuntu.com>  Mon, 10 Apr 2017 16:35:03 -0700
 
 livecd-rootfs (2.440) zesty; urgency=medium

live-build/ubuntu-cpc/hooks/060-ipv6.chroot

@@ -1,15 +1,8 @@
 #!/bin/bash
 #
-# Disable IPv6 privacy extensions on Utopic and later
+# Disable IPv6 privacy extensions
 #
 
-codename=$(sh -c 'lsb_release --short --codename')
-dist_ge() { [[ "$1" > "$2" || "$1" == "$2" ]]; }
-
-if ! dist_ge "${codename}" "trusty"; then
-    exit 0
-fi
-
 cat << EOF > /etc/sysctl.d/99-cloudimg-ipv6.conf
 # Written by the Cloud Image build process
 # See https://bugs.launchpad.net/ubuntu/+source/procps/+bug/1068756