testing/vsock: add vsock_perf to gitignore

[ Upstream commit 24265c2 ]

This adds the vsock_perf binary to the gitignore file.

Fixes: 8abbffd ("test/vsock: vsock_perf utility")
Signed-off-by: Bobby Eshleman <bobby.eshleman@bytedance.com>
Reviewed-by: Arseniy Krasnov <AVKrasnov@sberdevices.ru>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Link: https://lore.kernel.org/r/20230327-vsock-add-vsock-perf-to-ignore-v1-1-f28a84f3606b@bytedance.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

tools/testing/vsock/.gitignore

@@ -2,3 +2,4 @@
 *.d
 vsock_test
 vsock_diag_test
+vsock_perf