These functions have default arguments of 0 for the last arg. Use
them and add one where it seemed obvious that we wanted one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@171932 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/MC/MCObjectStreamer.cpp b/lib/MC/MCObjectStreamer.cpp
index d205a8c..6f2dce6 100644
--- a/lib/MC/MCObjectStreamer.cpp
+++ b/lib/MC/MCObjectStreamer.cpp
@@ -315,7 +315,7 @@
 
   if (!Delta->EvaluateAsAbsolute(Res, getAssembler()))
     return true;
-  EmitFill(Res, Value, 0);
+  EmitFill(Res, Value);
   return false;
 }