Port PR #15 to procd master branch

patches/procd-master/0001-state-support-reboot-of-containers.patch

@@ -0,0 +1,28 @@
+From d684a1f21883c8ffc43c9aff8b1d2bb526e15cc3 Mon Sep 17 00:00:00 2001
+From: Mikael Magnusson <mikma@users.sourceforge.net>
+Date: Mon, 2 Sep 2019 14:53:20 +0200
+Subject: [PATCH] state: support reboot of containers
+
+---
+ state.c | 4 +++-
+ 1 file changed, 3 insertions(+), 1 deletion(-)
+
+diff --git a/state.c b/state.c
+index 4737d01..0ca3dca 100644
+--- a/state.c
++++ b/state.c
+@@ -172,8 +172,10 @@ static void state_enter(void)
+ 
+ 			while (1)
+ 				sleep(1);
+-		} else
++		} else {
++			reboot(reboot_event);
+ 			exit(0);
++		}
+ #else
+ 		exit(0);
+ #endif
+-- 
+2.17.1
+