[TIDY] move when statements, fix whitespace

Having the when condition of a task at the top instead of bottom is
easiert to read. Also some spaces were another whitespace character on
accident.

tasks/telegraf.yml

@@ -11,6 +11,7 @@
 
 # Install SNMP MIBs
 - name: telegraf - Install SNMP MIBs
+  when: telegraf_ubnt_ns_ips is defined
   become: yes
   block:
     - name: SNMP - Download and install Ubiquiti MIB
@@ -30,22 +31,21 @@
         name: /etc/snmp/snmp.conf
         line: mibs +ALL
         create: yes
-  when: telegraf_ubnt_ns_ips is defined
 
 # Configure
 - name: telegraf - Copy telegraf config (Linux)
+  when: (override_os_family is defined) | ternary(override_os_family,ansible_os_family) != "FreeBSD"
   become: yes
   ansible.builtin.template:
     src: "{{ role_path }}/templates/telegraf.conf.j2"
     dest: /etc/telegraf/telegraf.conf
-  when: (override_os_family is defined) | ternary(override_os_family,ansible_os_family) != "FreeBSD"
 
 - name: telegraf - Copy telegraf config (FreeBSD)
+  when: (override_os_family is defined) | ternary(override_os_family,ansible_os_family) == "FreeBSD"
   become: yes
   ansible.builtin.template:
     src: "{{ role_path }}/templates/telegraf.conf.j2"
     dest: /usr/local/etc/telegraf.conf
-  when: (override_os_family is defined) | ternary(override_os_family,ansible_os_family) == "FreeBSD"
 
 - name: telegraf - Enable and restart telegraf
   become: yes