meta-bletchley: move chassis and host power control service into phosphor-state-manager

Move chassis and host power control services as part of PSM package to
align with other platforms in meta-facebook.

Signed-off-by: Potin Lai <potin.lai@quantatw.com>
Change-Id: I6e6afc0ad62d3b872b330202a4696b704d245911
diff --git a/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/files/bletchley-sled-insertion@.target b/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/files/bletchley-sled-insertion@.target
index 6fef027..6b516a1 100644
--- a/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/files/bletchley-sled-insertion@.target
+++ b/meta-facebook/meta-bletchley/recipes-bletchley/detect-gpio-present/files/bletchley-sled-insertion@.target
@@ -1,8 +1,8 @@
 [Unit]
 Description=Bletchlet SLED%i insertion target
 
-Requires=host-ac-on@%i.service
-After=host-ac-on@%i.service
+Requires=chassis-poweron@%i.service
+After=chassis-poweron@%i.service
 Requires=motor-init-calibration@%i.service
 After=motor-init-calibration@%i.service
 Conflicts=bletchley-sled-removed@%i.target