netbsd: add KERN_PROC_ARGS sysctl MIB subtypes
netbsd: add KERN_PROC_ARGS sysctl MIB subtypes

rust-lang/libc,cactorium/libc,rust-lang/libc,rust-lang-nursery/libc,rust-lang-nursery/libc,rust-lang/libc,cactorium/libc,cactorium/libc,rust-lang-nursery/libc