[Cleanup] multiple small role cleaning

Mostly whitespace and comparison with empty strings

kvm-host/tasks/images.yml

@@ -13,7 +13,7 @@
       changed_when: False
       check_mode: no
       register: kvm_libvirt_images_current_real_path_test
-  when: kvm_custom_libvirt_images_path != ''
+  when: kvm_custom_libvirt_images_path
 
 - name: Images directory is moved to custom path
   block:
@@ -35,6 +35,6 @@
         dest: '/var/lib/libvirt/images'
         state: link
   when:
-    - kvm_custom_libvirt_images_path != ''
+    - kvm_custom_libvirt_images_path
     - kvm_custom_libvirt_images_path != kvm_libvirt_images_current_real_path_test.stdout
     - not kvm_custom_libvirt_images_path_test.stat.exists

logstash/tasks/logs.yml

@@ -4,7 +4,7 @@
   failed_when: False
   changed_when: False
   register: is_cron_installed
-  
+
 - name: "log rotation script"
   template:
     src: rotate_logstash_logs.j2

logstash/tasks/tmpdir.yml

@@ -28,4 +28,4 @@
       - restart logstash
     tags:
       - logstash
-  when: (logstash_custom_tmpdir != '' and logstash_custom_tmpdir != None) or fstab_tmp_noexec.rc == 0
+  when: (logstash_custom_tmpdir and logstash_custom_tmpdir != None) or fstab_tmp_noexec.rc == 0

lxc-php/tasks/main.yml

@@ -4,7 +4,7 @@
     msg: Please configure var lxc_php_version
   when: lxc_php_version is none
 
-- name: "Update APT cache in container {{lxc_php_version}}"
+- name: "Update APT cache in container {{ lxc_php_version }}"
   lxc_container:
     name: "{{ lxc_php_version }}"
     container_command: "apt-get update"

lxc/meta/main.yml

@@ -1,6 +1,6 @@
 galaxy_info:
   author: Evolix
-  description: Creation of LXC Containers 
+  description: Creation of LXC Containers
 
   issue_tracker_url: https://gitea.evolix.org/evolix/ansible-roles/issues