🩹 Fix incorrect link library-type

This was incorrectly using `native=` instead of `dylib=` for Ubuntu
builds. The mistake stems from `native=` being used for search-paths
but not for library links. Whoops.

frameworks/glew-sys/build.rs

@@ -1,10 +1,7 @@
 //! Build script to compile GLFW from source, and generate a valid bindgen-C API
 //! from GLFW.
 
-use std::{
-  env,
-  path::{Path, PathBuf},
-};
+use std::path::PathBuf;
 
 fn main() {
   compile_glew();
@@ -13,7 +10,7 @@ fn main() {
   if cfg!(any(target_os = "macos", target_os = "ios")) {
     build::rustc_link_lib!("framework=OpenGL");
   } else {
-    build::rustc_link_lib!("native=opengl")
+    build::rustc_link_lib!("dylib=opengl")
   }
 }