systemd: Add unit file

Add a unit file for starting obmc-ikvm with systemd.

Change-Id: I85bc8c5d9682b48aedeb3670a61179267798d4f7
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/meson.build b/meson.build
index 3fbefd7..76563a3 100644
--- a/meson.build
+++ b/meson.build
@@ -28,3 +28,12 @@
     ],
     install: true
 )
+
+configure_file(
+    input: 'start-ipkvm.service',
+    output: 'start-ipkvm.service',
+    copy: true,
+    install_dir:
+        dependency('systemd').get_pkgconfig_variable(
+            'systemdsystemunitdir')
+)