Some dependencies (e.g. gnupg2) need to be installed before MongoDB

Moved dependency installation before mongodb installation

tasks/main.yml

@@ -80,7 +80,7 @@
   - name: "Configure /etc/hosts"
     lineinfile:
       dest: /etc/hosts
-      line:  "{{ item.line }}"
+      line: "{{ item.line }}"
       regexp: "{{ item.regexp }}"
       insertafter: "{{ item.insertafter | default(omit) }}"
       insertbefore: "{{ item.insertbefore | default(omit) }}"
@@ -99,10 +99,6 @@
         backrefs: no
     register: hosts_change_result
 
-  - import_tasks: mongodb.yml
-    when: (rocket_chat_include_mongodb | bool)
-    tags: mongodb
-
   - name: Redefine rocket_chat_dep_packages to add dist specific packages if needed
     set_fact:
       rocket_chat_dep_packages:
@@ -127,6 +123,10 @@
     retries: 2
     tags: packages
 
+  - import_tasks: mongodb.yml
+    when: (rocket_chat_include_mongodb | bool)
+    tags: mongodb
+
   - import_tasks: nodejs.yml
     tags: nodejs