Fix PNOR version for HTX bootme

Change-Id: Ia5c8668a818a1a4c1f76eef3676db3f4c2dd6130
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
diff --git a/systest/htx_hardbootme_test.robot b/systest/htx_hardbootme_test.robot
index fe787c5..8ad6739 100755
--- a/systest/htx_hardbootme_test.robot
+++ b/systest/htx_hardbootme_test.robot
@@ -39,6 +39,7 @@
 Resource        ../syslib/utils_os.robot
 Resource        ../lib/openbmc_ffdc_utils.robot
 Resource        ../lib/logging_utils.robot
+Resource        ../lib/code_update_utils.robot
 Library         ../syslib/utils_keywords.py
 Library         ../lib/utils_files.py
 Library         ../lib/logging_utils.py
@@ -228,8 +229,7 @@
     Rprintn
     Rpvars  bmc_version
 
-    ${pnor_version}  ${stderr}  ${rc}=  BMC Execute Command
-    ...  sed -re 's/\t//g' /var/lib/phosphor-software-manager/pnor/ro/VERSION
+    ${pnor_version}=  Get Host Software Objects Details
     Rpvars  pnor_version
 
     REST Power On  stack_mode=skip