PT-191 - add ssl options to DSN

- Updated ssl tests, so they test option --mysql_ssl and DSN

t/pt-fk-error-logger/ssl.t

@@ -95,6 +95,33 @@ like(
    "Prints fk error by default"
 );
 
+($output, $exit_code) = full_output(
+   sub {
+      pt_fk_error_logger::main(@args, 'h=127.1',
+         qw(--port 12345 --user sha256_user),
+         qw(--password sha256_user%password --mysql_ssl 1))
+   },
+   stderr => 1,
+);
+
+is(
+   $exit_code,
+   0,
+   "No error for user, identified with caching_sha2_password with option mysql_ssl"
+) or diag($output);
+
+unlike(
+   $output,
+   qr/Authentication plugin 'caching_sha2_password' reported error: Authentication requires secure connection./,
+   'No secure connection error with option mysql_ssl'
+) or diag($output);
+
+like(
+   $output,
+   qr/Foreign key constraint fails/,
+   "Prints fk error by default with option mysql_ssl"
+);
+
 ($output, $exit_code) = full_output(
    sub {
       pt_fk_error_logger::main(@args, 'F=t/pt-archiver/samples/pt-191.cnf,h=127.1,P=12345,u=sha256_user,p=sha256_user%password,s=1'),