Update Dockerfile

Signed-off-by: Shubhangi-dell <shubhangi_srivastava@dell.com>

control_plane/roles/control_plane_device/files/Dockerfile

@@ -8,9 +8,11 @@ RUN apk add openrc
 
 #Creation of directories and files
 RUN mkdir /root/omnia
+RUN mkdir /etc/periodic/5min
 RUN touch /var/lib/dhcp/dhcpd.leases
 
 #Copy Configuration files
 COPY dhcpd.conf  /etc/dhcp/dhcpd.conf
 COPY inventory_creation.yml /root/
 COPY mngmnt_container_configure.yml /root/
+COPY cron_inv /etc/periodic/5min