Remove va_list submodule, format

.gitmodules

Cargo.lock

src/cxa.rs

src/db.rs

src/header/dl-tls/mod.rs

src/header/mod.rs

src/header/netdb/host.rs

src/header/netdb/mod.rs

src/header/netinet_ip/mod.rs

src/header/sgtty/mod.rs

src/header/stdio/mod.rs

src/header/stdio/printf.rs

src/header/stdio/scanf.rs

src/header/stdlib/mod.rs

src/header/string/mod.rs

src/header/sys_ioctl/redox.rs

src/header/unistd/mod.rs

src/header/unistd/pathconf.rs

src/header/wchar/mod.rs

src/ld_so/linker.rs