added rnd-tools to properly support random

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index b9a6562..95c380f 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -116,9 +116,16 @@
   - sudo
   - grep
   - rpm
+  - rng-tools
   - sed
   - unzip
 
+- name: Start rngd service
+  service:
+    name: rngd
+    enabled: yes
+    state: started
+
 - name: Update vm.swappiness
   become: yes
   sysctl: