change NM mangling from admin to sudo group, drop some extra env variables we dont need from touch images

debian/changelog

@@ -1,3 +1,11 @@
+livecd-rootfs (2.180) UNRELEASED; urgency=low
+
+  * make sure the NM configuration mangling of touch images uses the sudo and
+    not the admin group, "admin" is dead since years ... (LP: #1217596)
+  * drop a few superfluous env vars on request of Ted Gould
+
+ -- Oliver Grawert <ogra@ubuntu.com>  Wed, 28 Aug 2013 16:27:12 +0200
+
 livecd-rootfs (2.179) saucy; urgency=low
 
   * add 70-reconfigure-autopilot.chroot to ubuntu-touch builds, to make sure

live-build/ubuntu-touch/hooks/45-add-adming-group-nm.chroot

@@ -1,6 +0,0 @@
-#!/bin/bash
-
-echo "Adding admin group policy to NM system service"
-
-sed -i 's/<policy user="root">/<policy group="admin">\n\t\t\t\t<allow send_destination="org.freedesktop.NetworkManager"\/>\n\t\t\t\t<allow send_interface="org.freedesktop.NetworkManager"\/>\n\t\t\t\t<allow send_interface="org.freedesktop.NetworkManager.SecretAgent"\/>\n\t\t<\/policy>\n\t\t<policy user="root">/g' /etc/dbus-1/system.d/org.freedesktop.NetworkManager.conf
-

live-build/ubuntu-touch/hooks/45-add-sudo-group-nm.chroot

@@ -0,0 +1,6 @@
+#!/bin/bash
+
+echo "Adding admin group policy to NM system service"
+
+sed -i 's/<policy user="root">/<policy group="sudo">\n\t\t\t\t<allow send_destination="org.freedesktop.NetworkManager"\/>\n\t\t\t\t<allow send_interface="org.freedesktop.NetworkManager"\/>\n\t\t\t\t<allow send_interface="org.freedesktop.NetworkManager.SecretAgent"\/>\n\t\t<\/policy>\n\t\t<policy user="root">/g' /etc/dbus-1/system.d/org.freedesktop.NetworkManager.conf
+

live-build/ubuntu-touch/hooks/48-setup-env.chroot

@@ -23,6 +23,4 @@ ANDROID_ROOT=/system
 EXTERNAL_STORAGE=/mnt/sdcard
 LANG=en_US.UTF-8
 LANGUAGE=en_US:en
-QT_IM_MODULE=maliitphablet
+QT_IM_MODULE=maliitphablet" > /etc/environment
-HUD_NO_STORE_USAGE_DATA=1
-INDICATOR_ALLOW_NO_WATCHERS=1" > /etc/environment