linuxkms: ignore warning when no renderer are active #15540

Job	Run time
android	2m 3s
cpp_test_driver (ubuntu-22.04)	6m 24s
cpp_cmake (ubuntu-22.04)	7m 25s
build_and_test (ubuntu-22.04, stable)	13m 36s
cpp_test_driver (macos-12)	6m 9s
cpp_cmake (macos-12)	11m 15s
build_and_test (ubuntu-22.04, 1.73)	14m 34s
cpp_test_driver (windows-2022)	7m 57s
cpp_cmake (windows-2022)	8m 28s
build_and_test (macos-12, stable)	16m 23s
build_and_test (windows-2022, stable)	21m 18s
esp-idf-quick	8m 45s
build_and_test (windows-2022, 1.73)	21m 22s
ffi_32bit_build	1m 39s
fmt_test	1m 55s
build_and_test (windows-2022, beta, --exclude ffmpeg --exclude gstreamer-player)	21m 8s
mcu (pico-st7789, thumbv6m-none-eabi)	35s
miri	49s
mcu (stm32h735g, thumbv7em-none-eabihf)	43s
mcu_esp	2m 39s
node_test (ubuntu-22.04)	2m 34s
python_test (ubuntu-22.04)	1m 43s
node_test (macos-12)	3m 29s
uefi-demo	36s
updater_test (0.3.0)	1m 55s
python_test (macos-12)	2m 4s
node_test (windows-2022)	4m 15s
python_test (windows-2022)	2m 13s
docs / docs	6m 59s
tree-sitter / tree-sitter-tests	10s
wasm / wasm	4m 21s
wasm_demo / wasm_demo	16m 15s
wasm / lint-slintpad	24s
wasm / build-slintpad	41s
cpp_package_test	2m 45s
	3h 45m 31s

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