community/ldc: upgrade to 1.39.0
Changelog: https://github.com/ldc-developers/ldc/releases/tag/v1.39.0
It contains the following changes:
- Removed lfs64.patch because it was already merged into the upstream
- Enabled the following tests by removing them from the ignored list:
core.thread.fiber
,druntime-test-thread
,std.datetime.timezone
,druntime-test-stdcpp
,std.file
Edited by Tomoya Tanjo