remove lib dependency

Cargo.toml

@@ -10,6 +10,5 @@ keywords = ["vulkan", "graphic"]
 documentation = "https://docs.rs/ash"
 
 [dependencies]
-shared_library = "0.1.5"
 sharedlib = "6.0.0"
 lazy_static = "0.2.1"

src/entry.rs

@@ -5,9 +5,6 @@ use vk;
 use instance::Instance;
 use shared_library::dynamic_library::DynamicLibrary;
 use std::path::Path;
-use std::cell::UnsafeCell;
-use std::sync::{Once, ONCE_INIT};
-use std::sync::atomic::AtomicPtr;
 
 #[cfg(windows)]
 fn get_path() -> &'static Path {
@@ -28,7 +25,6 @@ lazy_static!{
     static ref VK_LIB: Result<DynamicLibrary, String> = DynamicLibrary::open(Some(get_path()));
 }
 
-
 pub struct Entry {
     pub static_fn: vk::StaticFn,
     pub entry_fn: vk::EntryFn,