Rename F_{None,Text,Append} to OF_{None,Text,Append}. NFC

F_{None,Text,Append} are kept for compatibility since r334221.

llvm-svn: 367800
diff --git a/lld/ELF/CallGraphSort.cpp b/lld/ELF/CallGraphSort.cpp
index 9aaadd4..12f89e4 100644
--- a/lld/ELF/CallGraphSort.cpp
+++ b/lld/ELF/CallGraphSort.cpp
@@ -227,7 +227,7 @@
 
   if (!config->printSymbolOrder.empty()) {
     std::error_code ec;
-    raw_fd_ostream os(config->printSymbolOrder, ec, sys::fs::F_None);
+    raw_fd_ostream os(config->printSymbolOrder, ec, sys::fs::OF_None);
     if (ec) {
       error("cannot open " + config->printSymbolOrder + ": " + ec.message());
       return orderMap;