Add version lock to the correct package name

tasks/elasticsearch-Debian-version-lock.yml

@@ -1,6 +1,6 @@
 ---
 - name: Debian - hold elasticsearch version
   become: yes
-  command: apt-mark hold elasticsearch
+  command: "apt-mark hold {{ es_package_name }}"
   register: hold_elasticsearch_result
-  changed_when: "hold_elasticsearch_result.stdout != 'elasticsearch was already set on hold.'"
+  changed_when: "hold_elasticsearch_result.stdout != '{{ es_package_name }} was already set on hold.'"

tasks/elasticsearch-RedHat-version-lock.yml

@@ -4,4 +4,4 @@
   yum: name=yum-plugin-versionlock state=present update_cache=yes
 - name: RedHat - lock elasticsearch version
   become: yes
-  shell: yum versionlock delete 0:elasticsearch* ; yum versionlock add elasticsearch{% if es_version is defined and es_version != "" %}-{{ es_version }}{% endif %}
+  shell: yum versionlock delete 0:elasticsearch* ; yum versionlock add {{ es_package_name }}{% if es_version is defined and es_version != "" %}-{{ es_version }}{% endif %}