Issue #498: Updating install_packages task

Signed-off-by: DeepikaKrishnaiah <deepika_k2@dell.com>

roles/login_server/tasks/install_packages.yml

@@ -24,6 +24,7 @@
     src: "{{ resolv_conf_path }}"
     dest: "{{ temp_resolv_conf_path }}"
     mode: "{{ resolv_file_mode }}"
+    remote_src: yes
 
 - name: Add the domain name in /etc/resolv.conf
   replace:
@@ -39,4 +40,4 @@
     regexp: "# Generated by NetworkManager"
     replace: "# Generated by NetworkManager\nsearch {{ hostvars['127.0.0.1']['domain_name'] }}"
   when:
-    replace_output.msg | length == 0
+    replace_output.msg | length == 0