Fix a bunch more lint.

(If you ignore the compilers, we've got relatively little lint now. Fits on
a single screen.)

Change-Id: I51389002894d4fd8cf46f79d2bac57079322a030
diff --git a/src/dex_cache.h b/src/dex_cache.h
index 2560638..f604701 100644
--- a/src/dex_cache.h
+++ b/src/dex_cache.h
@@ -141,7 +141,6 @@
   }
 
  private:
-
   enum ArrayIndex {
     kLocation                 = 0,
     kStrings                  = 1,
@@ -157,6 +156,7 @@
     DCHECK(obj != NULL);
     return obj;
   }
+
   DISALLOW_IMPLICIT_CONSTRUCTORS(DexCache);
 };