bump fgci-install: pull-script wget and optional systemd oneshot service

https://github.com/CSC-IT-Center-for-Science/ansible-role-fgci-install/releases/tag/v1.7.0

wget change to "--accept=yml" - fgci-org/ansible-role-fgci-install@1065bd7

template in and configure a systemd for ansible-pull in #141 disabled by default

requirements.yml

@@ -5,7 +5,7 @@
 
 - src: https://github.com/CSC-IT-Center-for-Science/ansible-role-fgci-install
   path: roles
-  version: v1.6.11
+  version: v1.7.0
 
 # called -2 because it replaces another role called ansible-role-yum-cron
 - src: https://github.com/jeffwidman/ansible-yum-cron