chore: remove unused imports

src/types.rs

@@ -1,7 +1,6 @@
 use crate::constants::Event;
 use crate::context::Context;
 
-pub use libc::{dirent, tm, DIR, FILE};
 pub use libsqlite3_sys::*;
 pub use mmime::carray::*;
 pub use mmime::clist::*;

src/x.rs

@@ -34,7 +34,7 @@ extern "C" {
         _: *mut libc::c_char,
         _: size_t,
         _: *const libc::c_char,
-        _: *const tm,
+        _: *const libc::tm,
     ) -> size_t;
     pub fn atol(_: *const libc::c_char) -> libc::c_long;
     pub fn vsnprintf(