Fix tidy trailing newlines

Phlosioneer · Phlosioneer · commit 48e3c961eb9d · 2018-03-31T01:26:02.000-04:00
diff --git a/src/test/rustdoc/issue-32556.rs b/src/test/rustdoc/issue-32556.rs
@@ -13,5 +13,3 @@
 /// bad_assert!();
 /// ```
 pub fn foo() {}
-
-
