servo: Merge #7662 - Check for multiple import blocks separated by whitespace (from nerith:import); r=frewsxcv

Fixes #7381.

Source-Repo: https://github.com/servo/servo
Source-Revision: a0d3c9223f09757124b1520c4f17e94fa8bbe249

servo/components/plugins/lints/inheritance_integrity.rs

@@ -6,7 +6,6 @@ use rustc::lint::{Context, LintPass, LintArray, Level};
 use rustc::middle::def;
 use rustc::middle::def_id::DefId;
 use syntax::ast;
-
 use utils::match_lang_ty;
 
 declare_lint!(INHERITANCE_INTEGRITY, Deny,