Remove unused argument.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@129955 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCLoggingStreamer.cpp b/lib/MC/MCLoggingStreamer.cpp
index 82ba721..ae9f8a0 100644
--- a/lib/MC/MCLoggingStreamer.cpp
+++ b/lib/MC/MCLoggingStreamer.cpp
@@ -159,16 +159,14 @@
     return Child->EmitValueImpl(Value, Size, isPCRel, AddrSpace);
   }
 
-  virtual void EmitULEB128Value(const MCExpr *Value,
-                                unsigned AddrSpace = 0) {
+  virtual void EmitULEB128Value(const MCExpr *Value) {
     LogCall("EmitULEB128Value");
-    return Child->EmitULEB128Value(Value, AddrSpace);
+    return Child->EmitULEB128Value(Value);
   }
 
-  virtual void EmitSLEB128Value(const MCExpr *Value,
-                                unsigned AddrSpace = 0) {
+  virtual void EmitSLEB128Value(const MCExpr *Value) {
     LogCall("EmitSLEB128Value");
-    return Child->EmitSLEB128Value(Value, AddrSpace);
+    return Child->EmitSLEB128Value(Value);
   }
 
   virtual void EmitGPRel32Value(const MCExpr *Value) {