lib: fix feature names for crate imports
@@ -21,13 +21,13 @@ extern crate xkbcommon;
pub extern crate dbus;
#[cfg(feature = "backend_drm")]
pub extern crate drm;
-#[cfg(feature = "backend_drm")]
+#[cfg(feature = "backend_drm_gbm")]
pub extern crate gbm;
#[cfg(feature = "backend_libinput")]
pub extern crate input;
#[cfg(feature = "backend_session_logind")]
pub extern crate systemd;
-#[cfg(feature = "udev")]
+#[cfg(feature = "backend_udev")]
pub extern crate udev;
#[cfg(feature = "backend_winit")]
extern crate wayland_client;
