Use libc types in loadavg and status::tests

Author: danburkert

src/loadavg.rs

@@ -2,8 +2,8 @@
 
 use std::fs::File;
 use std::io::Result;
-use std::os::unix::raw::pid_t;
 
+use libc::pid_t;
 use nom::{line_ending, space};
 
 use parsers::{map_result, parse_f32, parse_i32, parse_u32, read_to_end};

src/pid/status.rs

@@ -314,7 +314,8 @@ mod tests {
     extern crate test;
 
     use std::fs::File;
-    use std::os::unix::raw::gid_t;
+
+    use libc::gid_t;
 
     use parsers::read_to_end;
     use parsers::tests::unwrap;