Don't lose namespace qualifications on previous patch.

llvm-svn: 2664
diff --git a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
index 29f872fe..5df4381 100644
--- a/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
+++ b/llvm/lib/CodeGen/RegAlloc/PhyRegAlloc.h
@@ -51,8 +51,8 @@
 //----------------------------------------------------------------------------
 
 struct AddedInstrns {
-  vector<MachineInstr*> InstrnsBefore;// Added insts BEFORE an existing inst
-  vector<MachineInstr*> InstrnsAfter; // Added insts AFTER an existing inst
+  std::vector<MachineInstr*> InstrnsBefore;// Added insts BEFORE an existing inst
+  std::vector<MachineInstr*> InstrnsAfter; // Added insts AFTER an existing inst
 };
 
 typedef std::map<const MachineInstr *, AddedInstrns> AddedInstrMapType;