Add support for extra helm install arguments

Change-Id: Ie0b4e812acf6fba4e4b8f082533ab2f998456095
Issue-ID: OOM-1877
Signed-off-by: Petr OspalĂ˝ <p.ospaly@partner.samsung.com>
diff --git a/ansible/roles/application/defaults/main.yml b/ansible/roles/application/defaults/main.yml
index dec1760..84fffec 100644
--- a/ansible/roles/application/defaults/main.yml
+++ b/ansible/roles/application/defaults/main.yml
@@ -1,6 +1,8 @@
 ---
 helm_repository_name: local
 helm_repository_url: http://127.0.0.1:8879
+helm_extra_install_options:
+  - { opt: '--timeout 1800'}
 # Override file generation for Helm application can be customized by any role
 # given by user and found by ansible from roles_path.
 # By default override file is generated by 'application-override' role that is