revert change to Mangled.cpp

Author: charles-zablit

lldb/source/Core/Mangled.cpp

@@ -352,7 +352,7 @@ ConstString Mangled::GetDemangledNameImpl(bool force, // BEGIN SWIFT
     Log *log = GetLog(LLDBLog::Demangle);
     LLDB_LOGF(log, "demangle swift: %s", mangled_name);
     std::string demangled(SwiftLanguageRuntime::DemangleSymbolAsString(
-        mangled_name, SwiftLanguageRuntime::eSimplified, sc));
+        mangled_name, SwiftLanguageRuntime::eTypeName, sc));
     // Don't cache the demangled name the function isn't available yet.
     if (!sc || !sc->function) {
       LLDB_LOGF(log, "demangle swift: %s -> \"%s\" (not cached)", mangled_name,