remove j2 file extensions

templates/preseed-server-v2.cfg

@@ -61,7 +61,9 @@ popularity-contest popularity-contest/participate boolean false
 
 # Package selection
 tasksel tasksel/first multiselect standard, ssh-server
-d-i pkgsel/include string openssh-server curl openvpn net-tools htop jq pigz sudo
+# Templated package install
+d-i pkgsel/include string {% for item in install_packages %}
+{{ item }} {% if not loop.last %} {% endif %}{% endfor %}
 d-i pkgsel/upgrade select none
 
 d-i preseed/late_command string \
@@ -69,7 +71,6 @@ d-i preseed/late_command string \
   mkdir -p /target/root/.config/htop; \
   mkdir -p /target/etc/openvpn/client; \
   mkdir -p /target/opt/cosmos/init; \
-  in-target echo " * * * * *   root    /root/update_issue.sh" >> /etc/crontab; \
   in-target curl -o /opt/cosmos/cosmos-init.tar -L http://{{ server_ip }}/cosmos-init.tar; \
   in-target tar -xf /opt/cosmos/cosmos-init.tar -C /opt/cosmos; \
   cp /target/opt/cosmos/init/jenkins_key.pub /target/root/.ssh/authorized_keys; \

templates/preseed-usb.cfg

@@ -71,7 +71,9 @@ popularity-contest popularity-contest/participate boolean false
 
 # Package selection
 tasksel tasksel/first multiselect standard, ssh-server
-d-i pkgsel/include string openssh-server curl openvpn net-tools resolvconf htop jq pigz sudo
+# Templated package install
+d-i pkgsel/include string {% for item in install_packages %}
+{{ item }} {% if not loop.last %} {% endif %}{% endfor %}
 d-i pkgsel/upgrade select none
 
 d-i preseed/late_command string \