[MC] Rename EmitFill to emitFill

This is to match the overloaded variants as well as the new style.

Differential Revision: http://reviews.llvm.org/D20690

llvm-svn: 271359
diff --git a/llvm/tools/dsymutil/DwarfLinker.cpp b/llvm/tools/dsymutil/DwarfLinker.cpp
index f865be2..3a5718b 100644
--- a/llvm/tools/dsymutil/DwarfLinker.cpp
+++ b/llvm/tools/dsymutil/DwarfLinker.cpp
@@ -792,7 +792,7 @@
     Asm->EmitInt8(AddressSize);                // Address size
     Asm->EmitInt8(0);                          // Segment size
 
-    Asm->OutStreamer->EmitFill(Padding, 0x0);
+    Asm->OutStreamer->emitFill(Padding, 0x0);
 
     for (auto Range = Ranges.begin(), End = Ranges.end(); Range != End;
          ++Range) {