Automate testcase to verify BIOS attribute using pldmtool.

        - Verify SetBIOSAttributeCurrentValue
        - Verify GetBIOSAttributeCurrentValueByHandle

Change-Id: Ib9d6cbbcd2f34a9904b08fa72549822b54291be1
Signed-off-by: Sridevi Ramesh <sridevra@in.ibm.com>
diff --git a/data/variables.py b/data/variables.py
index 5361228..0658cb6 100755
--- a/data/variables.py
+++ b/data/variables.py
@@ -200,6 +200,9 @@
 EVENT_LOG_URI = SYSTEM_BASE_URI + 'LogServices/EventLog/'
 DUMP_URI = SYSTEM_BASE_URI + 'LogServices/Dump/'
 
+BIOS_ATTR_URI = SYSTEM_BASE_URI + 'Bios'
+BIOS_ATTR_SETTINGS_URI = BIOS_ATTR_URI + '/Settings'
+
 '''
   QEMU HTTPS variable: