use gawk to fetch installed state (#52)

* use gawk to fetch installed state

* mysql_user priv was keeping user from begin created

* backout the change (a debug test) which ignored proper function on other distors

* backout the change -- GRANT is an additional capability

roles/nextcloud/tasks/nextcloud_enabled.yml

@@ -29,9 +29,9 @@
 # the install wizard does not succeed if already installed
 - name: Determine if nextcloud is installed
   shell: >
-         sudo -u {{ apache_user }} php
-         '{{ nextcloud_prefix }}/nextcloud/occ' status |
-         grep installed: | cut -d' ' -f5
+         sudo -u {{ apache_user }} php 
+         '{{ nextcloud_prefix }}/nextcloud/occ' status | 
+         gawk '/installed:/ { print $3 }'
   register: returned
 
 - name: Run nextcloud initial install wizard