[PATCH v3 67/68] selftests/wireguard: Drop define _GNU_SOURCE

[Edward Liaw]

_GNU_SOURCE is provided by lib.mk, so it should be dropped to prevent
redefinition warnings.

Fixes: 809216233555 ("selftests/harness: remove use of LINE_MAX")
Signed-off-by: Edward Liaw <edliaw at google.com>
---
 tools/testing/selftests/wireguard/qemu/init.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/wireguard/qemu/init.c b/tools/testing/selftests/wireguard/qemu/init.c
index 3e49924dd77e..08113f3c6189 100644
--- a/tools/testing/selftests/wireguard/qemu/init.c
+++ b/tools/testing/selftests/wireguard/qemu/init.c
@@ -2,8 +2,6 @@
 /*
  * Copyright (C) 2015-2019 Jason A. Donenfeld <Jason at zx2c4.com>. All Rights Reserved.
  */
-
-#define _GNU_SOURCE
 #include <unistd.h>
 #include <errno.h>
 #include <string.h>
-- 
2.45.0.118.g7fe29c98d7-goog