Fix cpplint's whitespace complaints.

Change-Id: I11fd2db2badf7bd98e7866ca2155d8ef1e112408
diff --git a/src/runtime_support.cc b/src/runtime_support.cc
index 5ed856a..a1c1be4 100644
--- a/src/runtime_support.cc
+++ b/src/runtime_support.cc
@@ -998,7 +998,7 @@
 }
 
 static uint64_t artInvokeCommon(uint32_t method_idx, Object* this_object, Method* caller_method,
-                                Thread* self, Method** sp, bool access_check, InvokeType type){
+                                Thread* self, Method** sp, bool access_check, InvokeType type) {
   Method* method = FindMethodFast(method_idx, this_object, caller_method, access_check, type);
   if (UNLIKELY(method == NULL)) {
     FinishCalleeSaveFrameSetup(self, sp, Runtime::kRefsAndArgs);