Remove unneccessary comments

Now we're using an enum the values themselves are self explanatory

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/2259)
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index ffde4ee..35af633 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -1093,18 +1093,18 @@
     retv = tls_decrypt_ticket(s, PACKET_data(&ticketext->data), size,
                               hello->session_id, hello->session_id_len, ret);
     switch (retv) {
-    case TICKET_NO_DECRYPT: /* ticket couldn't be decrypted */
+    case TICKET_NO_DECRYPT:
         s->ext.ticket_expected = 1;
         return TICKET_NO_DECRYPT;
 
-    case TICKET_SUCCESS: /* ticket was decrypted */
+    case TICKET_SUCCESS:
         return TICKET_SUCCESS;
 
-    case TICKET_SUCCESS_RENEW: /* ticket decrypted but need to renew */
+    case TICKET_SUCCESS_RENEW:
         s->ext.ticket_expected = 1;
         return TICKET_SUCCESS;
 
-    default:           /* fatal error */
+    default:
         return TICKET_FATAL_ERR_OTHER;
     }
 }