SDL: WhatsNew.txt: Document new dependency on libwayland-client 1.18.0

From c36bd78474c962119db2f5161be6b0d4f07d535e Mon Sep 17 00:00:00 2001
From: Simon McVittie <[EMAIL REDACTED]>
Date: Wed, 13 Apr 2022 12:10:49 +0100
Subject: [PATCH] WhatsNew.txt: Document new dependency on libwayland-client
 1.18.0

Signed-off-by: Simon McVittie <smcv@collabora.com>
---
 WhatsNew.txt | 1 +
 1 file changed, 1 insertion(+)

diff --git a/WhatsNew.txt b/WhatsNew.txt
index ca9d411b5f0..b90b30d4cc1 100644
--- a/WhatsNew.txt
+++ b/WhatsNew.txt
@@ -30,6 +30,7 @@ Windows:
 * Added support for SDL_BLENDOPERATION_MINIMUM and SDL_BLENDOPERATION_MAXIMUM to the D3D9 renderer
 
 Linux:
+* Compiling with Wayland support requires libwayland-client version 1.18.0 or later
 * Added the hint SDL_HINT_X11_WINDOW_TYPE to specify the _NET_WM_WINDOW_TYPE of SDL windows
 * Added the hint SDL_HINT_VIDEO_WAYLAND_PREFER_LIBDECOR to allow using libdecor with compositors that support xdg-decoration