refactor: Replace <filesystem> with <util/fs.h>

All code in this repo uses <util/fs.h>, except for a few lines. This is
confusing and potentially dangerous, if the safe <util/fs.h> wrappers
are not used.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/policy/fees.cpp b/src/policy/fees.cpp
index 553c88fddc..63276554c9 100644
--- a/src/policy/fees.cpp
+++ b/src/policy/fees.cpp
@@ -1031,8 +1031,8 @@ void CBlockPolicyEstimator::FlushUnconfirmed()
 
 std::chrono::hours CBlockPolicyEstimator::GetFeeEstimatorFileAge()
 {
-    auto file_time = std::filesystem::last_write_time(m_estimation_filepath);
-    auto now = std::filesystem::file_time_type::clock::now();
+    auto file_time{fs::last_write_time(m_estimation_filepath)};
+    auto now{fs::file_time_type::clock::now()};
     return std::chrono::duration_cast<std::chrono::hours>(now - file_time);
 }