DM password is no longer needed

Signed-off-by: Patrick Uiterwijk <puiterwijk@redhat.com>

roles/ipa/server/files/configure-ipa.sh

@@ -1,6 +1,5 @@
 #!/bin/bash -xe
 ADMIN_PASSWORD="$1"
-DM_PASSWORD="$2"
 
 function cleanup {
     kdestroy -A

roles/ipa/server/tasks/main.yml

@@ -130,7 +130,7 @@
   when: inventory_hostname.startswith("ipa01")
 
 - name: Run configuration script
-  command: /bin/bash /root/configure-ipa.sh {{ipa_dm_password}} {{ipa_admin_password}}
+  command: /bin/bash /root/configure-ipa.sh {{ipa_admin_password}}
   tags:
   - ipa/server
   - config