Revert "core: set wayland size from pending_size"

This reverts commit cc6ea87.

This is no longer needed because it was solving a temporarily solving
a problem that was permanently fixed by commit bc2fd83.

src/core/linux/Wayland.zig

@@ -49,7 +49,6 @@ state: *Core,
 core: *Core,
 title: [:0]const u8,
 size: *Core.Size,
-pending_size: ?Core.Size = null,
 surface_descriptor: *gpu.Surface.DescriptorFromWaylandSurface,
 configured: bool = false,
 
@@ -744,10 +743,6 @@ const xdg_surface_listener = struct {
             wl.configured = true;
         }
 
-        if (wl.pending_size) |pending_size| {
-            wl.size.* = pending_size;
-            wl.pending_size = null;
-        }
         setContentAreaOpaque(wl, wl.size.*);
     }
 
@@ -765,7 +760,7 @@ const xdg_toplevel_listener = struct {
         _ = states;
 
         if (width > 0 and height > 0) {
-            wl.pending_size = .{ .width = @intCast(width), .height = @intCast(height) };
+            wl.size.* = .{ .width = @intCast(width), .height = @intCast(height) };
         }
     }