Update changelog to reflect module renames.

CHANGELOG.md

@@ -35,8 +35,8 @@ Modules added:
 * cloud: rax: module for creating instances in the rackspace cloud (uses pyrax)
 * packages: npm: node.js package management
 * packages: pkgng: next-gen package manager for FreeBSD
-* packages: subscription-manager: manage Red Hat subscription usage
-* packages: rhnreg_ks: basic RHN registration
+* packages: redhat_subscription: manage Red Hat subscription usage
+* packages: rhn_register: basic RHN registration
 * packages: zypper (SuSE)
 * database: postgresql_priv: manages postgresql priveledges
 * networking: bigip_pool: load balancing with F5s