Repin workspace dependencies to their published revs

The pinned revs only affect builds outside this workspace, where an app is
cloned on its own, so a stale pin never fails a build here. Bumped by
bump-revs.sh after the dependency was pushed; Cargo.lock (when committed)
is re-resolved to match.

 Cargo.toml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Cargo.toml b/Cargo.toml
index 801bbc4..d8649c9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -4,7 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "518d5293ebacd2e91596356c4b70fe6c03aab162" }
+cce-ui = { git = "https://github.com/lsgalante/cce-ui.git", rev = "a6c15df71b9fc9632b1ecb28bea6e7f64bd95f89" }
 calloop = "0.13.0"
 wayland-client = { version = "0.31", features = ["system"] }
 # zwp_virtual_keyboard_v1: how the keys reach the focused window.