config: drop the retired desktop cell_corner_radius reload mapping

Grid cells now inherit style.surface.backplate.corner_radius
(cce-compositor side); the per-cell radius key no longer exists.

Co-Authored-By: Claude Fable 5 <[email protected]>

 src/layout.rs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/layout.rs b/src/layout.rs
index beea1c7..2a0b6fe 100644
--- a/src/layout.rs
+++ b/src/layout.rs
@@ -155,7 +155,6 @@ fn flatten_json_to_flat_props(val: &serde_json::Value, prefix: &str, flat_props:
                 "style.surface.desktop.gap_color" => "desktop_gap_color",
                 "style.surface.desktop.cell_color" => "desktop_cell_color",
                 "style.surface.desktop.gap_width" => "desktop_gap_width",
-                "style.surface.desktop.cell_corner_radius" => "desktop_cell_corner_radius",
                 "style.surface.desktop.cell_fade_inset" => "desktop_cell_fade_inset",
                 "style.surface.desktop.mode" => "desktop_mode",
                 "style.surface.desktop.solid_color" => "desktop_solid_color",