Refs: MW-363 * enabling binlog file copying even for binlog files with...

Refs: MW-363 * enabling binlog file copying even for binlog files with basename "0" * mtr suite uses binlog files with names: 0.000001, 0.000002.. and so on

sql/wsrep_sst.cc

@@ -364,8 +364,7 @@ static int generate_binlog_opt_val(char** ret)
   if (opt_bin_log)
   {
     assert(opt_bin_logname);
-    *ret= strcmp(opt_bin_logname, "0") ?
-        my_strdup(opt_bin_logname, MYF(0)) : my_strdup("", MYF(0));
+    *ret= my_strdup(opt_bin_logname, MYF(0));
   }
   else
   {