Switch to manual dummynet rc.d implementation.

The existing one does not seem to work.

ansible/roles/dummynet/tasks/freebsd.yaml

@@ -9,6 +9,16 @@
     - src: "{{ dummynet_config }}"
       dest: /etc/dnctl.conf
 
+- name: Install rc script
+  copy:
+    src: "files/{{ item.src }}"
+    dest: "/usr/local/etc/rc.d/{{ item.dest|default(item.src) }}"
+    owner: root
+    group: wheel
+    mode: 0755
+  loop:
+    - src: dummynet
+
 - name: Install service configuration
   copy:
     src: "files/{{ item }}_rc.conf"
@@ -17,4 +27,4 @@
     owner: root
     group: wheel
   loop:
-    - dnctl
+    - dummynet