Import patches-unapplied version 2.173 to ubuntu/saucy-proposed

Imported using git-ubuntu import.

Changelog parent: 4570179e6c

New changelog entries:
  [Michael Terry]
  * Add phablet user to nopasswdlogin group on Touch images
  * Switch min uid to 1002 to prevent system users from showing in
    the greeter on Touch images

debian/changelog

@@ -1,3 +1,12 @@
+livecd-rootfs (2.173) saucy; urgency=low
+
+  [Michael Terry]
+  * Add phablet user to nopasswdlogin group on Touch images
+  * Switch min uid to 1002 to prevent system users from showing in
+    the greeter on Touch images
+
+ -- Oliver Grawert <ogra@ubuntu.com>  Wed, 14 Aug 2013 11:01:47 +0200
+
 livecd-rootfs (2.172) saucy; urgency=low
 
   * Reenabling click package installation hook. 

live-build/ubuntu-touch/hooks/01-setup_user.chroot

@@ -9,9 +9,15 @@ adduser --gecos $USER --disabled-login $USER --uid $UGID
 echo "I: set user $USER password to $USER"
 echo "$USER:$USER" | chpasswd
 
+echo "I: allowing user to log in without password"
+gpasswd -a $USER nopasswdlogin
+
 adduser --gecos system --no-create-home --disabled-login --disabled-password system --uid 1000
 adduser --gecos radio --no-create-home --disabled-login --disabled-password radio --uid 1001
 
+# Prevent the system user from being presented in the greeter by bumping MIN_UID
+sed -i 's/^\(UID_MIN\s\+\).*/\11002/g' /etc/login.defs
+
 mkdir -p /home/$USER/Music
 mkdir -p /home/$USER/Pictures
 mkdir -p /home/$USER/Videos