Rename new_session_ticket state

Both client and server side use
`MBEDTLS_SSL_NEW_SESSION_TICKET` now

Signed-off-by: Jerry Yu <jerry.h.yu@arm.com>
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 4d73068..9c20794 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -5304,7 +5304,7 @@
 
     MBEDTLS_SSL_DEBUG_MSG( 3, ( "NewSessionTicket received" ) );
     mbedtls_ssl_handshake_set_state( ssl,
-                                     MBEDTLS_SSL_CLIENT_NEW_SESSION_TICKET );
+                                     MBEDTLS_SSL_NEW_SESSION_TICKET );
 
     return( MBEDTLS_ERR_SSL_WANT_READ );
 }
diff --git a/library/ssl_tls12_client.c b/library/ssl_tls12_client.c
index 7fa6443..2405208 100644
--- a/library/ssl_tls12_client.c
+++ b/library/ssl_tls12_client.c
@@ -3627,7 +3627,7 @@
     if( ssl->state == MBEDTLS_SSL_SERVER_CHANGE_CIPHER_SPEC &&
         ssl->handshake->new_session_ticket != 0 )
     {
-        ssl->state = MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET;
+        ssl->state = MBEDTLS_SSL_NEW_SESSION_TICKET;
     }
 #endif
 
@@ -3704,7 +3704,7 @@
         *        Finished
         */
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-       case MBEDTLS_SSL_SERVER_NEW_SESSION_TICKET:
+       case MBEDTLS_SSL_NEW_SESSION_TICKET:
            ret = ssl_parse_new_session_ticket( ssl );
            break;
 #endif
diff --git a/library/ssl_tls13_client.c b/library/ssl_tls13_client.c
index 5e368a1..42653a3 100644
--- a/library/ssl_tls13_client.c
+++ b/library/ssl_tls13_client.c
@@ -2077,7 +2077,7 @@
 }
 
 /*
- * Handler for MBEDTLS_SSL_CLIENT_NEW_SESSION_TICKET
+ * Handler for MBEDTLS_SSL_NEW_SESSION_TICKET
  */
 static int ssl_tls13_process_new_session_ticket( mbedtls_ssl_context *ssl )
 {
@@ -2185,7 +2185,7 @@
 #endif /* MBEDTLS_SSL_TLS1_3_COMPATIBILITY_MODE */
 
 #if defined(MBEDTLS_SSL_SESSION_TICKETS)
-        case MBEDTLS_SSL_CLIENT_NEW_SESSION_TICKET:
+        case MBEDTLS_SSL_NEW_SESSION_TICKET:
             ret = ssl_tls13_process_new_session_ticket( ssl );
             if( ret != 0 )
                 break;