message: Fix aarch64-linux-android build
diff: @@ -166,7 +166,7 @@ fn file_descriptors(map: &[(RawFd, Fd)]) {
  fn set_child_subreaper(value: bool) {
  #[cfg(target_os = "android")]
  - const PR_SET_CHILD_SUBREAPER: c_int = 36;
  + const PR_SET_CHILD_SUBREAPER: libc::c_int = 36;
  #[cfg(not(target_os = "android"))]
  use libc::PR_SET_CHILD_SUBREAPER;
  @@ -179,7 +179,7 @@ fn set_child_subreaper(value: bool) {
  fn set_parent_death_signal(signal: Signal) {
  #[cfg(target_os = "android")]
  - const PR_SET_PDEATHSIG: c_int = 1;
  + const PR_SET_PDEATHSIG: libc::c_int = 1;
  #[cfg(not(target_os = "android"))]
  use libc::PR_SET_PDEATHSIG;
  @@ -203,7 +203,7 @@ fn wait_for_parent_death(mut tripwire: PipeRead) {
  fn set_no_new_privs(value: bool) {
  #[cfg(target_os = "android")]
  - pub const PR_SET_NO_NEW_PRIVS: c_int = 38;
  + pub const PR_SET_NO_NEW_PRIVS: libc::c_int = 38;
  #[cfg(not(target_os = "android"))]
  use libc::PR_SET_NO_NEW_PRIVS;
  @@ -214,7 +214,7 @@ fn set_no_new_privs(value: bool) {
  }
  #[cfg(target_os = "android")]
  -pub const PR_SET_NAME: c_int = 15;
  +pub const PR_SET_NAME: libc::c_int = 15;
  #[cfg(not(target_os = "android"))]
  use libc::PR_SET_NAME;
  