Fix X11 build error #32

Job	Run time
Run `rustfmt`	16s
Build (macos-latest, stable, default)	1m 29s
Build (macos-latest, stable, --features 'chains sm-raw-window-handle-06', default)	43s
Build (macos-latest, stable, --features 'chains sm-raw-window-handle-05', default)	1m 20s
Build (ubuntu-22.04, stable, default)	39s
Build (ubuntu-22.04, stable, --features 'chains sm-raw-window-handle-06', default)	40s
Build (ubuntu-22.04, stable, --features 'chains sm-raw-window-handle-05', default)	45s
Build (windows-latest, stable, default)	48s
Build (windows-latest, stable, --features 'chains sm-raw-window-handle-06', default)	1m 1s
Build (windows-latest, stable, --features 'chains sm-raw-window-handle-05', default)	1m 0s
Build (ubuntu-22.04, --features 'sm-x11 sm-wayland-default', stable, default)	40s
Build (ubuntu-22.04, arm-linux-androideabi, stable)	40s
Build (windows-latest, --features 'chains sm-angle-builtin', stable, default)	5m 46s
Build (windows-latest, --features 'chains sm-no-wgl sm-angle-builtin', stable, default)	5m 45s
Build (windows-latest, aarch64-pc-windows-msvc, stable)	1m 29s
Result	1s
	23m 2s

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