init: Handle commands in event queue loop

Change-Id: I679059dae43143f3c8f16b68de5694539b699e50
diff --git a/init/init.h b/init/init.h
index 1ebdbac..9d12604 100644
--- a/init/init.h
+++ b/init/init.h
@@ -109,6 +109,8 @@
 
 #define SVC_MAXARGS 64
 
+#define COMMAND_RETRY_TIMEOUT 5
+
 struct service {
         /* list of all services */
     struct listnode slist;