Fix cpplint whitespace/comments issues

Change-Id: Iae286862c85fb8fd8901eae1204cd6d271d69496
diff --git a/compiler/dex/vreg_analysis.cc b/compiler/dex/vreg_analysis.cc
index b50fe71..5ee6753 100644
--- a/compiler/dex/vreg_analysis.cc
+++ b/compiler/dex/vreg_analysis.cc
@@ -333,7 +333,7 @@
 static const char* storage_name[] = {" Frame ", "PhysReg", " Spill "};
 
 void MIRGraph::DumpRegLocTable(RegLocation* table, int count) {
-  //FIXME: Quick-specific.  Move to Quick (and make a generic version for MIRGraph?
+  // FIXME: Quick-specific.  Move to Quick (and make a generic version for MIRGraph?
   Mir2Lir* cg = static_cast<Mir2Lir*>(cu_->cg.get());
   if (cg != NULL) {
     for (int i = 0; i < count; i++) {