Remove bluetooth support from shell hosts

No need for bluetooth in remote servers. This seems to drop login times
from 40s to 10s.

playbooks/shell.yml

@@ -33,6 +33,16 @@
       loop_control:
         loop_var: package_group
 
+    - name: remove unwanted packages from groups
+      package:
+        name: "{{ package }}"
+        state: absent
+      with_items:
+        - bluez-obexd
+        - gnome-bluetooth
+      loop_control:
+        loop_var: package
+
     - name: install extra packages
       package:
         name: "{{ package }}"