Merge branch '354-nextcloud-timeout-during-helmchart-install' into 'master'

Increase nextcloud install timeout to 15m

Closes #354

See merge request openappstack/openappstack!121

helmfiles/helmfile.d/20-nextcloud.yaml

@@ -17,4 +17,4 @@ releases:
     - "../values/nextcloud.yaml.gotmpl"
     - "/etc/OpenAppStack/values/apps/nextcloud.yaml.gotmpl"
     wait: true
-    timeout: 600
+    timeout: 900