bundle init.rc contents with its service

Bug: 23186545
Change-Id: I2a70a39122b146d5bbc9b55156e769782e011bff
diff --git a/services/surfaceflinger/surfaceflinger.rc b/services/surfaceflinger/surfaceflinger.rc
new file mode 100644
index 0000000..718b6b65
--- /dev/null
+++ b/services/surfaceflinger/surfaceflinger.rc
@@ -0,0 +1,5 @@
+service surfaceflinger /system/bin/surfaceflinger
+    class core
+    user system
+    group graphics drmrpc
+    onrestart restart zygote