build: add missing includes for FreeBSD

Include signal.h for kill(2) and SIGKILL on FreeBSD.

diff --git a/p11-kit/test-transport.c b/p11-kit/test-transport.c
index 7e9079dd684b6d32a4a8f9b4cef9470b4602a9e0..f9c1954b075d047a9f6b14a70402bd492db47e92 100644 (file)
--- a/p11-kit/test-transport.c
+++ b/p11-kit/test-transport.c
@@ -45,6 +45,7 @@
 
 #include <errno.h>
 #include <sys/types.h>
+#include <signal.h>
 #ifdef OS_UNIX
 #include <sys/socket.h>
 #include <sys/un.h>