testcases: drop sync_with_i3()s $x parameter, use global

[i3/i3] / testcases / t / 102-dock.t

diff --git a/testcases/t/102-dock.t b/testcases/t/102-dock.t
index ce33f052166fdf55e86e3617e34a430ad4b03dfe..20acf49e033ded8426b45b9f54671b06006c618d 100644 (file)
--- a/testcases/t/102-dock.t
+++ b/testcases/t/102-dock.t
@@ -52,7 +52,7 @@ is($docknode->{rect}->{height}, 30, 'dock node has unchanged height');
 
 $window->rect(X11::XCB::Rect->new(x => 0, y => 0, width => 50, height => 40));
 
-sync_with_i3 $x;
+sync_with_i3;
 
 @docked = get_dock_clients('top');
 is(@docked, 1, 'one dock client found');