unittests: Fix missing include of signal.h

Signed-off-by: Lumir Balhar <lbalhar@redhat.com>
Reviewed-by: Andrew Bartlet <abartlet@samba.org>
Reviewed-by: Andreas Schneider <asn@samba.org>
Autobuild-User(master): Andreas Schneider <asn@cryptomilk.org>
Autobuild-Date(master): Wed Oct 18 14:24:39 CEST 2017 on sn-devel-144

diff --git a/testsuite/unittests/rpc_test_dummy_module.c b/testsuite/unittests/rpc_test_dummy_module.c
index 20d0571b46fcc774fe997bb43f593ed72b02ece0..2b4e6e2e06729c0b1566066d8eea91abc877aeea 100644 (file)
--- a/testsuite/unittests/rpc_test_dummy_module.c
+++ b/testsuite/unittests/rpc_test_dummy_module.c
@@ -1,5 +1,6 @@
 #include "replace.h"
 #include <sys/types.h>
+#include <signal.h>
 #include <unistd.h>
 #include "libcli/util/ntstatus.h"