meta-fii: meta-mori: Update script to retrieve BIOS version

An OpenBMC subtree update looks to have removed how dbus properties
could be seen from just using busctl introspect.

To get the actual value of the BIOS Version property, the script now
uses busctl get-property instead.

Change-Id: I3c6079026e9ea3193461fb86739892b178327fed
Signed-off-by: Jonico Eustaquio <jonico.eustaquio@fii-na.com>
diff --git a/meta-fii/meta-mori/recipes-mori/mori-sys-utility/mori-cmd/mori.sh b/meta-fii/meta-mori/recipes-mori/mori-sys-utility/mori-cmd/mori.sh
index dc015ef..f7451d7 100644
--- a/meta-fii/meta-mori/recipes-mori/mori-sys-utility/mori-cmd/mori.sh
+++ b/meta-fii/meta-mori/recipes-mori/mori-sys-utility/mori-cmd/mori.sh
@@ -125,8 +125,9 @@
   echo " BMC PowerSequencer : ${cmd}"
   #only display with smbios exists
   if [[ -e /var/lib/smbios/smbios2 ]]; then
-    cmd=$(busctl introspect xyz.openbmc_project.Smbios.MDR_V2 \
-            /xyz/openbmc_project/inventory/system/chassis/motherboard/bios | grep Version | awk '{print $4}')
+    cmd=$(busctl get-property xyz.openbmc_project.Smbios.MDR_V2 \
+            /xyz/openbmc_project/inventory/system/chassis/motherboard/bios\
+            xyz.openbmc_project.Inventory.Decorator.Revision Version | awk '{print $2}')
     echo " Bios: $cmd"
   fi