refact register_breakdown_handler

Signed-off-by: fufesou <shuanglongchen@yeah.net>

libs/scrap/src/x11/capturer.rs

@@ -1,6 +1,6 @@
 use std::{io, ptr, slice};
 
-use libc;
+use hbb_common::libc;
 
 use super::ffi::*;
 use super::Display;

libs/scrap/src/x11/ffi.rs

@@ -1,6 +1,6 @@
 #![allow(non_camel_case_types)]
 
-use libc::c_void;
+use hbb_common::libc::c_void;
 
 #[link(name = "xcb")]
 #[link(name = "xcb-shm")]

libs/scrap/src/x11/iter.rs

@@ -1,7 +1,7 @@
 use std::ptr;
 use std::rc::Rc;
 
-use libc;
+use hbb_common::libc;
 
 use super::ffi::*;
 use super::{Display, Rect, Server};