Revert "[LLDB] Adapt LLDB for serailization flag change GH88239"

This reverts commit a2f8e46.

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Author: adrian-prantl

lldb/source/Plugins/TypeSystem/Swift/SwiftASTContext.cpp

@@ -1067,7 +1067,6 @@ void SwiftASTContext::SetCompilerInvocationLLDBOverrides() {
   // to avoid crashing due to module recovery issues.
   swift::LangOptions &lang_opts = m_compiler_invocation_up->getLangOptions();
   lang_opts.AllowDeserializingImplementationOnly = true;
-  lang_opts.DisableDeserializationOfExplicitPaths = false;
   lang_opts.DebuggerSupport = true;
 
   // ModuleFileSharedCore::getTransitiveLoadingBehavior() has a