add media group to touch images

debian/changelog

@@ -1,3 +1,10 @@
+livecd-rootfs (2.220) UNRELEASED; urgency=medium
+
+  [ Alfonso Sanchez-Beato (email Canonical) ]
+  * Add media group to touch image
+
+ -- Oliver Grawert <ogra@ubuntu.com>  Fri, 27 Jun 2014 16:31:02 +0200
+
 livecd-rootfs (2.219) utopic; urgency=medium
 
   * Drop fdupes analysis: not widely used any more, can be done separately

live-build/ubuntu-touch/hooks/02-add_user_to_groups.chroot

@@ -2,7 +2,7 @@
 
 USER=phablet
 
-DEFGROUPS="tty,sudo,adm,dialout,cdrom,plugdev,audio,dip,video,gps,radio,bluetooth,android_net,android_net2,android_net3,android_graphics,android_input,sdcard_rw"
+DEFGROUPS="tty,sudo,adm,dialout,cdrom,plugdev,audio,dip,video,gps,radio,bluetooth,android_net,android_net2,android_net3,android_graphics,android_input,sdcard_rw,android_media"
 
 /bin/egrep  -i "^audio:" /etc/group
 if [ $? -eq 0 ]; then
@@ -77,6 +77,13 @@ else
 	echo "User sdcard_rw does not exist in /etc group -- must create"
 	groupadd -g 1015 sdcard_rw 
 fi
+/bin/egrep -i "^android_media:" /etc/group
+if [ $? -eq 0 ]; then
+ echo "User android_media exists in /etc/group"
+else
+ echo "User android_media does not exist in /etc group -- must create"
+ groupadd -g 1013 android_media
+fi
 
 echo "I: add $USER to ($DEFGROUPS) groups"
 usermod -a -G ${DEFGROUPS} ${USER}