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-sys/obmc-mgr-state/obmc-mgr-state.target b/common/recipes-phosphor/obmc-phosphor-sys/obmc-mgr-state/obmc-mgr-state.target
new file mode 100644
index 0000000..fef2a1f
--- /dev/null
+++ b/common/recipes-phosphor/obmc-phosphor-sys/obmc-mgr-state/obmc-mgr-state.target
@@ -0,0 +1,2 @@
+[Unit]
+Description=Restore Last State