make scripts executables

tasks/main.yml

     - { src: librenms.nonroot.cron, dest: /etc/cron.d/librenms }
     - { src: misc/librenms.logrotate, dest: /etc/logrotate.d/librenms }
 
+- name: make scripts exec
+  file:
+    path: "{{item}}"
+    mode: "0555"
+  loop:
+    - /opt/librenms/cronic
+    - /opt/librenms/discovery.php
+    - /opt/librenms/alerts.php
+    - /opt/librenms/billing-calculate.php
+    - /opt/librenms/check-services.php
+    - /opt/librenms/daily.sh
+    - /opt/librenms/poll-billing.php
+
 - name: configure snmpd
   debug: msg="TBD"