meta-ampere: mtjade: fix target dependency

Some targets were changed in phosphor-state-manager at commit 86a1ebf9
"move chassis power services to phosphor-state-manager" which makes our
dependency incorrect.
This commit fixes the target dependency to work with new change

Signed-off-by: Thang Q. Nguyen <thang@os.amperecomputing.com>
Change-Id: I2c2b321161db367a86b5c1dc86071abab04f03b9
diff --git a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere-gpio-poweroff@.service b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere-gpio-poweroff@.service
index ce59894..543b852 100644
--- a/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere-gpio-poweroff@.service
+++ b/meta-ampere/meta-jade/recipes-ampere/platform/mtjade-gpio-config/ampere-gpio-poweroff@.service
@@ -1,6 +1,6 @@
 [Unit]
 Description=Ampere set GPIOs before power off
-Before=op-wait-power-off@%i.service
+Before=phosphor-wait-power-off@%i.service
 Conflicts=obmc-chassis-poweron@%i.target
 
 [Service]