Fix whitespace.

Author: reitermarkus

tests/codegen/char-escape-debug-no-bounds-check.rs

@@ -1,6 +1,8 @@
 //@ compile-flags: -Copt-level=3
 #![crate_type = "lib"]
 
+use std::char::EscapeDebug;
+
 // Make sure no bounds checks are emitted when escaping a character.
 
 // CHECK-LABEL: @char_escape_debug_no_bounds_check
@@ -9,4 +11,4 @@ pub fn char_escape_debug_no_bounds_check(c: char) -> EscapeDebug {
     // CHECK-NOT: panic
     // CHECK-NOT: panic_bounds_check
     c.escape_debug()
-}
+}