fix variable declaration static order

Author: tsolakoua

src/main/java/com/amadeus/booking/FlightOrders.java

@@ -31,7 +31,7 @@
  */
 public class FlightOrders {
   private Amadeus client;
-  private final static String flightOrdersUrl = "/v1/booking/flight-orders";
+  private static final String flightOrdersUrl = "/v1/booking/flight-orders";
 
   /**
    * Constructor.

src/main/java/com/amadeus/shopping/FlightOffersSearch.java

@@ -26,7 +26,7 @@
 public class FlightOffersSearch {
   private Amadeus client;
   public Pricing pricing;
-  private final static String flightOffersUrl = "/v2/shopping/flight-offers";
+  private static final String flightOffersUrl = "/v2/shopping/flight-offers";
 
   /**
    * Constructor.

src/main/java/com/amadeus/shopping/SeatMaps.java

@@ -24,7 +24,7 @@
  */
 public class SeatMaps {
   private Amadeus client;
-  private final static String seatMapUrl = "/v1/shopping/seatmaps";
+  private static final String seatMapUrl = "/v1/shopping/seatmaps";
 
   /**
    * Constructor.

src/main/java/com/amadeus/shopping/flightOffers/Pricing.java

@@ -31,7 +31,7 @@
 public class Pricing {
 
   private Amadeus client;
-  private final static String pricingUrl = "/v1/shopping/flight-offers/pricing";
+  private static final String pricingUrl = "/v1/shopping/flight-offers/pricing";
 
   /**
    * Constructor.

src/main/java/com/amadeus/travel/TripParser.java

@@ -27,7 +27,7 @@
  */
 public class TripParser {
   private Amadeus client;
-  private final static String tripParserUrl = "/v3/travel/trip-parser";
+  private static final String tripParserUrl = "/v3/travel/trip-parser";
 
   /**
    * Constructor.