[HTX] hardbootme timer countdown in the console

Add estimated time remaining to systest/htx_hardbootme_test.

Resolves  openbmc/openbmc-test-automation#581
Change-Id: Ib7894bd21593dd432c4eaa5ebb42bfaa0a16e5c3
Signed-off-by: Steven Sombar <ssombar@us.ibm.com>
diff --git a/syslib/utils_os.robot b/syslib/utils_os.robot
index e358e9f..b7258a8 100755
--- a/syslib/utils_os.robot
+++ b/syslib/utils_os.robot
@@ -228,6 +228,7 @@
 
     Boot To OS
     Tool Exist  htxcmdline
+    Tool Exist  lshw
 
     # Shutdown if HTX is running.
     ${status}=  Run Keyword And Return Status  Is HTX Running