Postfix for f4691723: use colon instead of comma

Comma is reported not to work on older systems/ASAN versions

mysql-test/mysql-test-run.pl

@@ -1798,7 +1798,7 @@ sub command_line_setup {
   # $ENV{ASAN_OPTIONS}= "log_path=${opt_vardir}/log/asan:" . $ENV{ASAN_OPTIONS};
 
   # Add leak suppressions
-  $ENV{LSAN_OPTIONS}= "suppressions=${glob_mysql_test_dir}/lsan.supp,print_suppressions=0"
+  $ENV{LSAN_OPTIONS}= "suppressions=${glob_mysql_test_dir}/lsan.supp:print_suppressions=0"
     if -f "$glob_mysql_test_dir/lsan.supp" and not IS_WINDOWS;
 
   if ( $opt_gdb || $opt_client_gdb || $opt_ddd || $opt_client_ddd ||