[PATCH v3 65/68] selftests/user_events: Drop define _GNU_SOURCE

[Edward Liaw <edliaw@xxxxxxxxxx>]

_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")
Reviewed-by: John Hubbard <jhubbard@xxxxxxxxxx>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@xxxxxxxxxxxxx>
Signed-off-by: Edward Liaw <edliaw@xxxxxxxxxx>
---
 tools/testing/selftests/user_events/abi_test.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tools/testing/selftests/user_events/abi_test.c b/tools/testing/selftests/user_events/abi_test.c
index 7288a05136ba..a1f156dbbd56 100644
--- a/tools/testing/selftests/user_events/abi_test.c
+++ b/tools/testing/selftests/user_events/abi_test.c
@@ -4,8 +4,6 @@
  *
  * Copyright (c) 2022 Beau Belgrave <beaub@xxxxxxxxxxxxxxxxxxx>
  */
-
-#define _GNU_SOURCE
 #include <sched.h>
 
 #include <errno.h>
-- 
2.45.0.118.g7fe29c98d7-goog