Disable wayland in ANGLE

Bug: angleproject:7434
Change-Id: I77dcdcbe288f531698abc8ff0fd89b421066935d
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/550217
Commit-Queue: Brian Osman <brianosman@google.com>
Reviewed-by: John Stiles <johnstiles@google.com>

.gn

@@ -4,4 +4,5 @@ script_executable = "python3"
 default_args = {
   angle_standalone = false
   angle_enable_msl_through_spirv = false
+  angle_use_wayland = false
 }