sslopt-case.h changed optarg to argument, decomment ssl-key option

include/sslopt-case.h

@@ -22,25 +22,27 @@
       opt_use_ssl = 1;				/* true */
 /* QQ to be removed???      my_free(opt_ssl_key, MYF(MY_ALLOW_ZERO_PTR)); */
 /* QQ to be removed???      opt_ssl_key = my_strdup(optarg, MYF(0)); */
+      my_free(opt_ssl_key, MYF(MY_ALLOW_ZERO_PTR)); 
+      opt_ssl_key = my_strdup(argument, MYF(0)); 
       break;
     case OPT_SSL_CERT:
       opt_use_ssl = 1;				/* true */
       my_free(opt_ssl_cert, MYF(MY_ALLOW_ZERO_PTR));
-      opt_ssl_cert = my_strdup(optarg, MYF(0));
+      opt_ssl_cert = my_strdup(argument, MYF(0));
       break;
     case OPT_SSL_CA:
       opt_use_ssl = 1;				/* true */
       my_free(opt_ssl_ca, MYF(MY_ALLOW_ZERO_PTR));
-      opt_ssl_ca = my_strdup(optarg, MYF(0));
+      opt_ssl_ca = my_strdup(argument, MYF(0));
       break;
     case OPT_SSL_CAPATH:
       opt_use_ssl = 1;				/* true */
       my_free(opt_ssl_capath, MYF(MY_ALLOW_ZERO_PTR));
-      opt_ssl_capath = my_strdup(optarg, MYF(0));
+      opt_ssl_capath = my_strdup(argument, MYF(0));
       break;
     case OPT_SSL_CIPHER:
       opt_use_ssl = 1;				/* true */
       my_free(opt_ssl_cipher, MYF(MY_ALLOW_ZERO_PTR));
-      opt_ssl_cipher = my_strdup(optarg, MYF(0));
+      opt_ssl_cipher = my_strdup(argument, MYF(0));
       break;
 #endif