Fix zstd compression on Debian

wo/cli/plugins/site_functions.py

@@ -812,7 +812,7 @@ def sitebackup(self, data):
         try:
             if not WOShellExec.cmd_exec(
                 self, "mysqldump --single-transaction --hex-blob "
-                "{0} | zstd -T0 -c > {1}/{0}.zst"
+                "{0} | zstd -c > {1}/{0}.zst"
                 .format(data['wo_db_name'],
                         backup_path)):
                 Log.info(self,

wo/core/mysql.py

@@ -114,7 +114,7 @@ class WOMysql():
                         stdout=subprocess.PIPE,
                         stderr=subprocess.PIPE, shell=True)
                     p2 = subprocess.Popen(
-                        "/usr/bin/zstd -T0 -c > "
+                        "/usr/bin/zstd -c > "
                         "/var/lib/wo-backup/mysql/{0}{1}.sql.zst"
                         .format(dbs, WOVar.wo_date),
                         stdin=p1.stdout, shell=True)
@@ -135,7 +135,7 @@ class WOMysql():
                     stdout=subprocess.PIPE,
                     stderr=subprocess.PIPE, shell=True)
                 p2 = subprocess.Popen(
-                    "/usr/bin/zstd -T0 -c > "
+                    "/usr/bin/zstd -c > "
                     "/var/lib/wo-backup/mysql/fulldump-{0}.sql.zst"
                     .format(WOVar.wo_date),
                     stdin=p1.stdout, shell=True)