Fix cpplint readability/braces issues

Change-Id: I56b88956510077b0e13aad4caee8898313fab55b
diff --git a/compiler/dex/local_value_numbering.h b/compiler/dex/local_value_numbering.h
index d29600a..e3fd7ad 100644
--- a/compiler/dex/local_value_numbering.h
+++ b/compiler/dex/local_value_numbering.h
@@ -33,7 +33,7 @@
 
 class LocalValueNumbering {
  public:
-  explicit LocalValueNumbering(CompilationUnit* cu) : cu_(cu) {};
+  explicit LocalValueNumbering(CompilationUnit* cu) : cu_(cu) {}
 
   static uint64_t BuildKey(uint16_t op, uint16_t operand1, uint16_t operand2, uint16_t modifier) {
     return (static_cast<uint64_t>(op) << 48 | static_cast<uint64_t>(operand1) << 32 |