meta-romulus: Update power on sequence with new obmc-power-chassis targets

Change-Id: I12da1cd3d5514ff6c9deea1cef922686cdb39dc5
Signed-off-by: Lei YU <mine260309@gmail.com>
diff --git a/meta-romulus/recipes-phosphor/chassis/cpld-trigger.bb b/meta-romulus/recipes-phosphor/chassis/cpld-trigger.bb
index 4fb9e20..542bd94 100644
--- a/meta-romulus/recipes-phosphor/chassis/cpld-trigger.bb
+++ b/meta-romulus/recipes-phosphor/chassis/cpld-trigger.bb
@@ -20,7 +20,7 @@
 
 TMPL = "cpld_trigger@.service"
 INSTFMT = "cpld_trigger@{0}.service"
-TGTFMT = "obmc-chassis-start@{0}.target"
+TGTFMT = "obmc-power-chassis-on@{0}.target"
 FMT = "../${TMPL}:${TGTFMT}.wants/${INSTFMT}"
 
 SYSTEMD_SERVICE_${PN} += "${TMPL}"