Fix build, mostly

src/platform/linux/mod.rs

@@ -1,8 +1,8 @@
 use core::{mem, ptr};
 use core::fmt::Write;
 
-use {errno, FileWriter, Pal};
-use types::*;
+use super::{errno, FileWriter, Pal};
+use super::types::*;
 
 mod signal;
 mod socket;
@@ -107,7 +107,7 @@ impl Pal for Sys {
     }
 
     fn fstat(fildes: c_int, buf: *mut stat) -> c_int {
-        let empty_cstr: *const c_char = unsafe { ::cstr_from_bytes_with_nul_unchecked(b"\0") };
+        let empty_cstr: *const c_char = unsafe { super::cstr_from_bytes_with_nul_unchecked(b"\0") };
         e(unsafe { syscall!(NEWFSTATAT, fildes, empty_cstr, buf, AT_EMPTY_PATH) }) as c_int
     }
 

src/platform/linux/signal.rs

@@ -1,8 +1,8 @@
 use core::mem;
 
 use super::{e, Sys};
-use PalSignal;
-use types::*;
+use super::super::PalSignal;
+use super::super::types::*;
 
 impl PalSignal for Sys {
     fn kill(pid: pid_t, sig: c_int) -> c_int {

src/platform/linux/socket.rs

@@ -1,6 +1,6 @@
 use super::{e, Sys};
-use PalSocket;
-use types::*;
+use super::super::PalSocket;
+use super::super::types::*;
 
 impl PalSocket for Sys {
     unsafe fn accept(socket: c_int, address: *mut sockaddr, address_len: *mut socklen_t) -> c_int {