Do no install openssh-server in the base filsystem for the live server installer.

debian/changelog

@@ -9,6 +9,8 @@ livecd-rootfs (2.525.13) UNRELEASED; urgency=medium
     of installer.squashfs and fish kernel, initrd and modules out of that with
     an initrd hook that records kernel metapackage name in /run and mounts
     /lib/modules from a squashfs on the ISO.
+  * Do no install openssh-server in the base filsystem for the live server
+    installer.
 
  -- Michael Hudson-Doyle <michael.hudson@ubuntu.com>  Thu, 13 Dec 2018 15:22:15 +1300
 

live-build/auto/config

@@ -530,7 +530,7 @@ case $PROJECT in
 			live)
 				add_task install standard
 				add_task install server
-				LIVE_TASK='cloud-image'
+				add_package install cloud-init
 				;;
 		esac
 		COMPONENTS='main'