[trace] remove zstd_trace.c reference from freestanding

zstd_trace.c was removed as part of PR #2589

diff --git a/contrib/freestanding_lib/freestanding.py b/contrib/freestanding_lib/freestanding.py
index 1971687214f40a3370fb68ae9a1bef591c6ba294..a191f592fa896c0da0b525f5906a6201d442a6fa 100755 (executable)
--- a/contrib/freestanding_lib/freestanding.py
+++ b/contrib/freestanding_lib/freestanding.py
@@ -27,7 +27,6 @@ SKIPPED_FILES = [
     "common/pool.h",
     "common/threading.c",
     "common/threading.h",
-    "common/zstd_trace.c",
     "common/zstd_trace.h",
     "compress/zstdmt_compress.h",
     "compress/zstdmt_compress.c",