Take SSH connection session post BMC reboot

Change-Id: Ic9cbc9247fce24e46bea83b99cba6bee839456a8
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/lib/bmc_cleanup.robot b/lib/bmc_cleanup.robot
index 909e57a..2d3a45f 100644
--- a/lib/bmc_cleanup.robot
+++ b/lib/bmc_cleanup.robot
@@ -47,5 +47,7 @@
     # cleanup_dir_path  Directory path to do the cleanup.
 
     OBMC Reboot (off)
+    # Take SSH session post BMC reboot before executing command.
+    Open Connection And Log In
     ${file_count2}=  Execute Command On BMC  find ${cleanup_dir_path} | wc -l
     Should Be True  ${file_count2} < ${file_count1}