updated to include version of opdk prior to 4.17.01

tasks/main.yml

diff --git a/tasks/main.yml b/tasks/main.yml
index 4d3d3a4..27dc385 100644
--- a/tasks/main.yml
+++ b/tasks/main.yml
@@ -10,7 +10,7 @@
 
   - name: Restarting node now
     become: yes
-    shell: '/usr/sbin/reboot now'
+    shell: '/usr/bin/reboot now'
     async: 0
     poll: 0
   when: ansible_os_family == "RedHat" and ansible_distribution_major_version | version_compare("6", ">=" )and ansible_distribution_major_version | version_compare("7", "<" )