Make it build with 2.95.3

llvm-svn: 1554
diff --git a/llvm/lib/CodeGen/InstrSched/SchedPriorities.h b/llvm/lib/CodeGen/InstrSched/SchedPriorities.h
index a8b3e23..b236e0a 100644
--- a/llvm/lib/CodeGen/InstrSched/SchedPriorities.h
+++ b/llvm/lib/CodeGen/InstrSched/SchedPriorities.h
@@ -26,7 +26,7 @@
 #include "llvm/Analysis/LiveVar/MethodLiveVarInfo.h"
 #include "llvm/Target/MachineSchedInfo.h"
 #include <list>
-#include <ostream>
+//#include <ostream>
 
 class Method;
 class MachineInstr;