[add] : New lightdm config cinnamon

Author: Hayao0819

channels/cinnamon/airootfs.any/etc/lightdm/lightdm.conf.d/02-autologin.conf

@@ -0,0 +1,4 @@
+[Seat:*]
+autologin-user=%USERNAME%
+autologin-user-timeout=0
+autologin-session=xfce

channels/cinnamon/airootfs.any/root/customize_airootfs_cinnamon.sh

@@ -15,7 +15,7 @@ else
 fi
 
 # Replace auto login user
-sed -i s/%USERNAME%/${username}/g /etc/lightdm/lightdm.conf
+sed -i "s|%USERNAME%|${username}|g" "/etc/lightdm/lightdm.conf.d/02-autologin.conf"
 
 # Replace password for screensaver comment
 sed -i s/%PASSWORD%/${password}/g "/etc/dconf/db/local.d/02-disable-lock"

channels/cinnamon/airootfs.i686/etc/lightdm/lightdm.conf

@@ -0,0 +1,2 @@
+[Seat:*]
+greeter-session=lightdm-slick-greeter

channels/cinnamon/airootfs.i686/etc/lightdm/lightdm.conf.d/01-slick-greeter.conf

@@ -0,0 +1,2 @@
+[Seat:*]
+greeter-session=lightdm-webkir2-greeter