Add newlines to the end of all files

Gems/InAppPurchases/Code/Source/Platform/Android/InAppPurchasesAndroid.h

@@ -61,4 +61,4 @@ namespace InAppPurchases
     protected:
         AZStd::string m_productType;
     };
-}
+}

Gems/InAppPurchases/Code/Source/Platform/Android/java/com/amazon/lumberyard/iap/LumberyardInAppBilling.java

@@ -362,4 +362,4 @@ public class LumberyardInAppBilling implements PurchasesUpdatedListener
     private boolean m_setupDone;
 
     private int m_numResponses;
-}
+}