test-parse-argument: Include signal.h

Fixes
src/test/test-parse-argument.c:49:29: error: use of undeclared identifier 'SIGABRT'

Signed-off-by: Khem Raj <raj.khem@gmail.com>

diff --git a/src/test/test-parse-argument.c b/src/test/test-parse-argument.c
index 4081a9f25a7b5ebf4fe12a2e1a8caa6a61c14d9b..5e9139af2c1af9759577609d7179f5afd9120a7a 100644 (file)
--- a/src/test/test-parse-argument.c
+++ b/src/test/test-parse-argument.c
@@ -1,5 +1,7 @@
 /* SPDX-License-Identifier: LGPL-2.1-or-later */
 
+#include <signal.h>
+
 #include "parse-argument.h"
 #include "stdio-util.h"
 #include "tests.h"