Add package management reclass

Closes-Bug: PROD-34826
Change-Id: I0ee4e5db54ce13b8ed84604785da48caae54a560
diff --git a/defaults/init.yml b/defaults/init.yml
index e1dc984..87decb3 100644
--- a/defaults/init.yml
+++ b/defaults/init.yml
@@ -8,6 +8,7 @@
 classes:
 - system.defaults.linux_system_repo
 - system.defaults.linux_system_file
+- system.defaults.linux_system_package
 - system.defaults.backupninja
 - system.defaults.git
 - system.defaults.glusterfs