Build fix: missing unistd.h include in utils.h

A follow-up commit changes the order of inclusions and fails to
build since utils.h doesn't include unistd.h for its use
of `useconds_t`.

Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
Change-Id: I34a03311bb4f0eb43be9c004a057b10f3168f117

diff --git a/tests/utils/utils.h b/tests/utils/utils.h
index fc06b4ace4d7a058d481d1a8ecec519b07ae5bce..8f04413c6183385740f0b104967de21c4e4ddcde 100644 (file)
--- a/tests/utils/utils.h
+++ b/tests/utils/utils.h
@@ -8,6 +8,8 @@
 #ifndef TEST_UTILS_H
 #define TEST_UTILS_H
 
+#include <unistd.h>
+
 #if defined(__cplusplus)
 extern "C" {
 #endif