Wayland: Fix GLFW_VISIBLE affecting full screen

Full screen window creation was not ignoring the GLFW_VISIBLE hint.

README.md

@@ -285,6 +285,7 @@ information on what to include when reporting a bug.
  - [Wayland] Bugfix: Window hiding and showing did not work (#1492,#1731)
  - [Wayland] Bugfix: A key being repeated was not released when window lost focus
  - [Wayland] Bugfix: Showing a hidden window did not emit a window refresh event
+ - [Wayland] Bugfix: Full screen window creation did not ignore `GLFW_VISIBLE`
  - [POSIX] Removed use of deprecated function `gettimeofday`
  - [POSIX] Bugfix: `CLOCK_MONOTONIC` was not correctly tested for or enabled
  - [WGL] Disabled the DWM swap interval hack for Windows 8 and later (#1072)

src/wl_window.c

@@ -644,7 +644,7 @@ static GLFWbool createSurface(_GLFWwindow* window,
     if (!window->wl.transparent)
         setOpaqueRegion(window);
 
-    if (wndconfig->visible)
+    if (window->monitor || wndconfig->visible)
     {
         if (!createXdgSurface(window))
             return GLFW_FALSE;