Add Systemd unit files for skeleton applications

Preparing to start these with systemd.

Change-Id: I39a99242cee3e9e17e51356521d29bab5ad7d399
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/common/recipes-phosphor/obmc-phosphor-chassis/obmc-pcie-detect/pcie-slot-detect@.service b/common/recipes-phosphor/obmc-phosphor-chassis/obmc-pcie-detect/pcie-slot-detect@.service
new file mode 100644
index 0000000..532d5e9
--- /dev/null
+++ b/common/recipes-phosphor/obmc-phosphor-chassis/obmc-pcie-detect/pcie-slot-detect@.service
@@ -0,0 +1,13 @@
+[Unit]
+Description=PCIE Slot Presence Detection For Chassis%i
+Wants=obmc-power-on@%i.target
+After=obmc-power-on@%i.target
+Conflicts=obmc-chassis-stop@%i.target
+
+[Service]
+Type=oneshot
+RemainAfterExit=yes
+ExecStart={sbindir}/pcie_slot_present.exe
+
+[Install]
+WantedBy=obmc-chassis-start@%i.target