rpm/zstdthreaded.diff

--- macros.in.orig	2021-10-15 07:40:15.601628187 +0000
+++ macros.in	2021-10-15 07:42:23.557282503 +0000
@@ -374,7 +374,10 @@ package or when debugging this package.\
 #		"w.ufdio"	uncompressed
 #
 #%_source_payload	w9.gzdio
-%_binary_payload	w19.zstdio
+%_binary_payload	w19T0.zstdio
+
+# use a pool with 8 threads for threaded zstd compression
+%_zstd_pool_threads	8
 
 #	Algorithm to use for generating file checksum digests on build.
 #	If not specified or 0, MD5 is used.