Fix typo in op-wait-power-off

Change-Id: Iaf582464f1a6311cda2d96c921ad27bc28ec9686
Signed-off-by: Andrew Geissler <andrewg@us.ibm.com>
diff --git a/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb b/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb
index ab41423..c5965ac 100644
--- a/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb
+++ b/meta-phosphor/common/recipes-phosphor/chassis/obmc-op-control-power.bb
@@ -35,7 +35,7 @@
 ON_INSTFMT = "op-wait-power-on@{0}.service"
 ON_FMT = "../${ON_TMPL}:${START_TGTFMT}.wants/${ON_INSTFMT}"
 
-OFF_TMPL = "op-wait-ppower-off@.service"
+OFF_TMPL = "op-wait-power-off@.service"
 OFF_INSTFMT = "op-wait-power-off@{0}.service"
 OFF_FMT = "../${OFF_TMPL}:${STOP_TGTFMT}.wants/${OFF_INSTFMT}"