build broken for android

[Dushistov]

evgeniy@15inch ~/bigdisk1/projects/rust-infra/filetime $ cargo check --target=armv7-linux-androideabi --release
    Updating crates.io index
    Checking filetime v0.2.11 (/home/evgeniy/bigdisk1/projects/rust-infra/filetime)
error[E0425]: cannot find function `futimes` in crate `libc`
    --> src/unix/utimes.rs:35:29
     |
35   |     let rc = unsafe { libc::futimes(f.as_raw_fd(), times.as_ptr()) };
     |                             ^^^^^^^ help: a function with a similar name exists: `futimens`
     | 
    ::: /home/evgeniy/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.74/src/unix/linux_like/mod.rs:1324:5
     |
1324 |     pub fn futimens(fd: ::c_int, times: *const ::timespec) -> ::c_int;
     |     ------------------------------------------------------------------ similarly named function `futimens` defined here

error[E0425]: cannot find function `lutimes` in crate `libc`
    --> src/unix/utimes.rs:102:19
     |
102  |               libc::lutimes(p.as_ptr(), times.as_ptr())
     |                     ^^^^^^^ help: a function with a similar name exists: `utimes`
     | 
    ::: /home/evgeniy/.cargo/registry/src/github.com-1ecc6299db9ec823/libc-0.2.74/src/unix/mod.rs:1224:5
     |
1224 | /     pub fn utimes(
1225 | |         filename: *const ::c_char,
1226 | |         times: *const ::timeval,
1227 | |     ) -> ::c_int;
     | |_________________- similarly named function `utimes` defined here

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0425`.
error: could not compile `filetime`.

To learn more, run the command again with --verbose.