res/res_resolver_unbound.c: Add missing include of signal.h

ASTERISK-25110 #close
Reported by: John Bigelow

Change-Id: I99a9d93f066f265357b647b8e99a75e45da5a39f
This commit is contained in:
John Bigelow
2015-05-20 12:55:40 -05:00
parent d8698b7f3f
commit ddb7cbef8e

View File

@@ -25,6 +25,7 @@
ASTERISK_REGISTER_FILE()
#include <signal.h>
#include <unbound.h>
#include <arpa/nameser.h>