egl/wgl: On win32, there is no support for EGL_EXT_device and EGL_EXT_platform_device

Signed-off-by: Yonggang Luo <luoyonggang@gmail.com>
Reviewed-by: Jesse Natalie <jenatali@microsoft.com>
214 jobs for !16537 with EGL_EXT_platform_device_win32 in 8 seconds (queued for 7 seconds)
merge request