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/avsbus-control.bb b/meta-romulus/recipes-phosphor/chassis/avsbus-control.bb
index f13bf11..20eceda 100644
--- a/meta-romulus/recipes-phosphor/chassis/avsbus-control.bb
+++ b/meta-romulus/recipes-phosphor/chassis/avsbus-control.bb
@@ -27,7 +27,7 @@
 INSTFMT_EN= "avsbus-enable@{0}.service"
 INSTFMT_DIS= "avsbus-disable@{0}.service"
 INSTFMT_WA= "avsbus-workaround@{0}.service"
-TGTFMT = "obmc-chassis-start@{0}.target"
+TGTFMT = "obmc-power-chassis-on@{0}.target"
 FMT_EN = "../${TMPL_EN}:${TGTFMT}.wants/${INSTFMT_EN}"
 FMT_DIS = "../${TMPL_DIS}:${TGTFMT}.wants/${INSTFMT_DIS}"
 FMT_WA = "../${TMPL_WA}:${TGTFMT}.wants/${INSTFMT_WA}"