liblzma: Update to version 5.2.4
Revert the port from C99 to C90. We can now compile as C99 except on MSVC where liblzma 5.2 supports version VS 2013 and above anyway.
Fixes: #18235 (closed)
Revert the port from C99 to C90. We can now compile as C99 except on MSVC where liblzma 5.2 supports version VS 2013 and above anyway.
Fixes: #18235 (closed)