Switch to systemd state management

Enable systemd chassis and bmc state management support for Phosphor.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Change-Id: I180496eb8e48dfc617f944053b8e909210c6df7d
diff --git a/common/recipes-phosphor/obmc-phosphor-chassis/obmc-pcie-detect.bb b/common/recipes-phosphor/obmc-phosphor-chassis/obmc-pcie-detect.bb
index e134cf0..7af067f 100644
--- a/common/recipes-phosphor/obmc-phosphor-chassis/obmc-pcie-detect.bb
+++ b/common/recipes-phosphor/obmc-phosphor-chassis/obmc-pcie-detect.bb
@@ -3,5 +3,14 @@
 PR = "r1"
 
 inherit skeleton-gdbus
+inherit obmc-phosphor-systemd
 
 SKELETON_DIR = "pciedetect"
+
+TMPL = "pcie-slot-detect@.service"
+TGTFMT = "obmc-chassis-start@{0}.target"
+INSTFMT = "pcie-slot-detect@{0}.service"
+FMT = "../${TMPL}:${TGTFMT}.wants/${INSTFMT}"
+
+SYSTEMD_SERVICE_${PN} += "pcie-slot-detect@.service"
+SYSTEMD_LINK_${PN} += "${@compose_list(d, 'FMT', 'OBMC_CHASSIS_INSTANCES')}"