tests: Remove needless quotes in asserts

Author: Jakuje

tests/tests_additional_packages.yml

@@ -26,4 +26,4 @@
     - name: Verify the packages were installed
       assert:
         that:
-          - "additional_package | trim in ansible_facts.packages"
+          - additional_package | trim in ansible_facts.packages

tests/tests_all_options.yml

@@ -85,6 +85,6 @@
     - name: Verify the options are in the file
       assert:
         that:
-          - "item ~ ' yes' in config.content | b64decode "
+          - item ~ ' yes' in config.content | b64decode
       loop:
         "{{ ssh_options.stdout_lines }}"