updated requirements

templates/devportal-silent-install.conf.j2

diff --git a/templates/devportal-silent-install.conf.j2 b/templates/devportal-silent-install.conf.j2
index ca73f62..852b0d8 100644
--- a/templates/devportal-silent-install.conf.j2
+++ b/templates/devportal-silent-install.conf.j2
@@ -1,7 +1,7 @@
 HOSTIP=$(hostname -i)
 PG_NAME=devportal
-PG_USER={{ devportal_pg_user | default(pg_user) }}
-PG_PWD='{{ devportal_pg_pass | default(pg_pass) }}'
+PG_USER={{ dp_pg_user }}
+PG_PWD='{{ dp_pg_pass }}'
 
 PG_HOST={{ dp_pg_ip }}
 DEFAULT_DB=postgres