[AsmPrinter] De-capitalize some AsmPrinter::Emit* functions

Similar to rL328848.
diff --git a/llvm/lib/CodeGen/AsmPrinter/ErlangGCPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/ErlangGCPrinter.cpp
index 3849644..989da7e 100644
--- a/llvm/lib/CodeGen/AsmPrinter/ErlangGCPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/ErlangGCPrinter.cpp
@@ -84,7 +84,7 @@
       // Emit the address of the safe point.
       OS.AddComment("safe point address");
       MCSymbol *Label = PI->Label;
-      AP.EmitLabelPlusOffset(Label /*Hi*/, 0 /*Offset*/, 4 /*Size*/);
+      AP.emitLabelPlusOffset(Label /*Hi*/, 0 /*Offset*/, 4 /*Size*/);
     }
 
     // Stack information never change in safe points! Only print info from the