meson: don't detect <sys/sysctl.h> on Linux
The header is not required on Linux, and is in fact deprecated in glibc 2.30+
Reported-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: @zeising
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The header is not required on Linux, and is in fact deprecated in glibc 2.30+
Reported-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Cc: @zeising