tests: silence -Wunused-parameter
argc and argv are unused and could trigger the following warning:
subprojects/wayland-protocols/tests/test-build-pedantic-unstable_input_method_input_method_unstable_v1_xml.c: In function ‘main’:
subprojects/wayland-protocols/tests/test-build-pedantic-unstable_input_method_input_method_unstable_v1_xml.c:7:10: error: unused parameter ‘argc’ [-Werror=unused-parameter]
7 | main(int argc, char **argv)
| ~~~~^~~~
subprojects/wayland-protocols/tests/test-build-pedantic-unstable_input_method_input_method_unstable_v1_xml.c:7:23: error: unused parameter ‘argv’ [-Werror=unused-parameter]
7 | main(int argc, char **argv)
| ~~~~~~~^~~~
cc1: all warnings being treated as errors
Signed-off-by: Simon Ser contact@emersion.fr