Added change to get file from execution directory

Change-Id: I5997e0f541a239e07df40a3844214b421b3f41f0
Signed-off-by: Sushil Singh <susilsi7@in.ibm.com>
diff --git a/redfish/extended/redfish_bmc_code_update.robot b/redfish/extended/redfish_bmc_code_update.robot
index e4d01a1..a681904 100644
--- a/redfish/extended/redfish_bmc_code_update.robot
+++ b/redfish/extended/redfish_bmc_code_update.robot
@@ -131,7 +131,7 @@
     Redfish Upload Image And Check Progress State
     ${tar_version}=  Get Version Tar  ${IMAGE_FILE_PATH}
     ${image_info}=  Get Software Inventory State By Version  ${tar_version}
-    ${get_json_file}=  OperatingSystem.Get File  lib/applytime_table.json
+    ${get_json_file}=  OperatingSystem.Get File  ${EXECDIR}/lib/applytime_table.json
     ${post_code_update_actions}=  Evaluate  json.loads('''${get_json_file}''')  json
     Run Key  ${post_code_update_actions['${image_info["image_type"]}']['OnReset']}
     Redfish.Login