Fix explicit_into_iter_loop lint

Author: nyurik

Cargo.toml

@@ -58,7 +58,6 @@ cast_possible_wrap = "allow"
 cast_precision_loss = "allow"
 cast_sign_loss = "allow"
 default_trait_access = "allow"
-explicit_into_iter_loop = "allow"
 ignored_unit_patterns = "allow"
 implicit_hasher = "allow"
 items_after_statements = "allow"

bindgen/lib.rs

@@ -835,7 +835,7 @@ impl Bindings {
             };
 
             if let Some(search_paths) = search_paths {
-                for path in search_paths.into_iter() {
+                for path in search_paths {
                     if let Ok(path) = path.into_os_string().into_string() {
                         options.clang_args.push("-isystem".into());
                         options.clang_args.push(path.into_boxed_str());