Fix cpplint whitespace/braces issues

Change-Id: Ide80939faf8e8690d8842dde8133902ac725ed1a
diff --git a/compiler/llvm/runtime_support_builder.cc b/compiler/llvm/runtime_support_builder.cc
index 28405f6..976aa8f 100644
--- a/compiler/llvm/runtime_support_builder.cc
+++ b/compiler/llvm/runtime_support_builder.cc
@@ -38,8 +38,7 @@
 RuntimeSupportBuilder::RuntimeSupportBuilder(::llvm::LLVMContext& context,
                                              ::llvm::Module& module,
                                              IRBuilder& irb)
-    : context_(context), module_(module), irb_(irb)
-{
+    : context_(context), module_(module), irb_(irb) {
   memset(target_runtime_support_func_, 0, sizeof(target_runtime_support_func_));
 #define GET_RUNTIME_SUPPORT_FUNC_DECL(ID, NAME) \
   do { \