meta-ampere: script: don't restart IPMI when writing FRU

Remove the IPMI service restart after writing the FRU binary,
as it makes the IPMI service unavailable for a while.

Tested:
1. Update the new FRU binary by ampere_firmware_upgrade.sh
2. Check new FRU content by "ipmitool fru print"

Signed-off-by: Chanh Nguyen <chanh@os.amperecomputing.com>
Change-Id: Ibbe44b54d321c66b450acfdaa3efa363d2fc1762
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh
index 5ba3735..227f264 100755
--- a/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh
@@ -12,7 +12,6 @@
 	ampere_fru_upgrade -d $FRU_DEVICE -f "$IMAGE"
 
 	systemctl restart xyz.openbmc_project.FruDevice.service
-	systemctl restart phosphor-ipmi-host.service
 }
 
 do_smpmpro_upgrade() {
diff --git a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh
index 11ace16..dac6adb 100755
--- a/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh
+++ b/meta-ampere/meta-mitchell/recipes-ampere/platform/ampere-utils/ampere_firmware_upgrade.sh
@@ -104,7 +104,6 @@
 	ampere_fru_upgrade -d "$FRU_DEVICE" -f "$FRU_IMAGE"
 
 	systemctl restart xyz.openbmc_project.FruDevice.service
-	systemctl restart phosphor-ipmi-host.service
 
 	echo "Done"
 }