fix check condition version

Author: be99inner

tasks/main.yml

@@ -21,7 +21,7 @@
 
 - import_tasks: install.yml
   become: true
-  when: (not __redis_exporter_is_installed.stat.exists) or (__redis_exporter_current_version_output.stderr_lined[0].split(" ")[2] != redis_exporter_version)
+  when: (not __redis_exporter_is_installed.stat.exists) or (__redis_exporter_current_version_output.stderr_lines[0].split(" ")[2] != redis_exporter_version)
   tags:
     - redis_exporter_install