[ucarp] Add patch.

[Jon Ciesla]

commit 35d35131f902d60308821ce1c8800c2956552f55
Author: Jon Ciesla <limburgher at gmail.com>
Date:   Thu Oct 25 09:31:00 2012 -0500

    Add patch.

 ucarp-1.5.2-sighup.patch |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/ucarp-1.5.2-sighup.patch b/ucarp-1.5.2-sighup.patch
new file mode 100644
index 0000000..8135233
--- /dev/null
+++ b/ucarp-1.5.2-sighup.patch
@@ -0,0 +1,10 @@
+--- src/carp.c~	2010-01-31 15:59:12.000000000 -0600
++++ src/carp.c	2012-10-25 09:25:54.949976635 -0500
+@@ -762,6 +762,7 @@
+     
+     if (shutdown_at_exit != 0) {
+         (void) signal(SIGINT, sighandler_exit);
++        (void) signal(SIGHUP, sighandler_exit);
+         (void) signal(SIGQUIT, sighandler_exit);
+         (void) signal(SIGTERM, sighandler_exit);
+     }