meta-openpower: Adding proc-pre-poweroff service

Changes:
-Adding support for new service
i.e. proc-pre-poweroff@.service, which will be called
during poweroff.

(From meta-openpower rev: 064663fa543eb32bf55f0657a56a3a6cf47bfe0e)

Signed-off-by: Chirag Sharma <chirshar@in.ibm.com>
Change-Id: I066bb91237f838c87de3da8e10b4d5a4fe7636e8
Signed-off-by: Andrew Geissler <geissonator@yahoo.com>
diff --git a/meta-openpower/recipes-phosphor/host/op-proc-control_git.bb b/meta-openpower/recipes-phosphor/host/op-proc-control_git.bb
index 1fc9841..404cad9 100644
--- a/meta-openpower/recipes-phosphor/host/op-proc-control_git.bb
+++ b/meta-openpower/recipes-phosphor/host/op-proc-control_git.bb
@@ -11,7 +11,7 @@
 inherit systemd
 
 SRC_URI += "git://github.com/openbmc/openpower-proc-control"
-SRCREV = "31228b9b4bc4310c97846bb35730fa96c060d47b"
+SRCREV = "a257693a639a33a7ec1f6dbe8ddf5f969b6b8d39"
 
 DEPENDS += " \
         autoconf-archive-native \
@@ -37,4 +37,5 @@
                          op-continue-mpreboot@.service \
                          op-enter-mpreboot@.service \
                          ${@bb.utils.contains('OBMC_MACHINE_FEATURES', 'phal', 'phal-reinit-devtree.service', '', d)} \
+                         ${@bb.utils.contains('OBMC_MACHINE_FEATURES', 'phal', 'proc-pre-poweroff@.service', '', d)} \
                          "