Fix some more style

src/unix/notbsd/android/b32.rs

 pub type mode_t = u16;
 
-pub const SYS_gettid: ::c_int = 224;
-
 s! {
     pub struct sigaction {
         pub sa_sigaction: ::sighandler_t,
@@ -10,3 +8,5 @@ s! {
         pub sa_restorer: ::dox::Option<extern fn()>,
     }
 }
+
+pub const SYS_gettid: ::c_int = 224;

src/unix/notbsd/android/b64.rs

 pub type mode_t = u32;
 
-pub const SYS_gettid: ::c_int = 178;
-
 s! {
     pub struct sigaction {
         pub sa_flags: ::c_uint,
@@ -10,3 +8,5 @@ s! {
         _restorer: *mut ::c_void,
     }
 }
+
+pub const SYS_gettid: ::c_int = 178;