Simplify CI further.

.drone.yml

@@ -4,14 +4,13 @@ name: default
 
 steps:
   - name: test
-    image: rust:bullseye
-    pull: always
+    image: rust
     commands:
       - rustup component add clippy rustfmt
       - apt-get update -qq
       - apt-get install -qqy llvm-dev libclang-dev clang libspeechd-dev pkg-config libx11-dev libasound2-dev libudev-dev libxcb-xfixes0-dev libwayland-dev libxkbcommon-dev libvulkan-dev libpulse-dev
       - cargo fmt --check
-      - cargo test --no-default-features
+      - cargo test
       - cargo clippy
   - name: release
     image: rust