[lldb] Fix two formatv issues in LDB_LOG (NFC)

Author: JDevlieghere

lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp

@@ -9702,7 +9702,7 @@ ScratchTypeSystemClang::GetForTarget(Target &target,
       lldb::eLanguageTypeC, create_on_demand);
   if (auto err = type_system_or_err.takeError()) {
     LLDB_LOG_ERROR(GetLog(LLDBLog::Target), std::move(err),
-                   "Couldn't get scratch TypeSystemClang");
+                   "Couldn't get scratch TypeSystemClang: {0}");
     return nullptr;
   }
   auto ts_sp = *type_system_or_err;

lldb/source/Target/Target.cpp

@@ -3617,7 +3617,7 @@ void Target::FinalizeFileActions(ProcessLaunchInfo &info) {
       if (info.GetFileActionForFD(STDERR_FILENO) == nullptr)
         err_file_spec = GetStandardErrorPath();
 
-      LLDB_LOG(log, "target stdin='{0}', target stdout='{1}', stderr='{1}'",
+      LLDB_LOG(log, "target stdin='{0}', target stdout='{1}', stderr='{2}'",
                in_file_spec, out_file_spec, err_file_spec);
 
       if (in_file_spec) {