Added version 5.1.1

Author: fan-t-kinami

NendAd.embeddedframework/NendAd.framework/Headers/NADNativeVideo.h

@@ -45,7 +45,7 @@ typedef NS_ENUM(NSInteger, NADNativeVideoClickAction) {
 @property (readonly, nonatomic, strong, nullable) UIImage *logoImage;
 @property (readonly, nonatomic, strong, nullable) NADNative *staticNativeAd;
 
-- (instancetype _Nullable)init NS_UNAVAILABLE;
+- (instancetype _Null_unspecified)init NS_UNAVAILABLE;
 - (void)registerInteractionViews:(nonnull NSArray<__kindof UIView *> *)views;
 - (void)unregisterInteractionViews;
 - (void)downloadLogoImageWithCompletionHandler:(void(^_Nonnull)(UIImage * _Nullable))handler;

NendAd.embeddedframework/NendAd.framework/Headers/NADNativeVideoLoader.h

@@ -18,7 +18,7 @@ NS_ASSUME_NONNULL_BEGIN
 @property (readwrite, nonatomic, strong, nullable) NADUserFeature *userFeature;
 @property (readwrite, nonatomic) BOOL isLocationEnabled;
 
-- (instancetype)init NS_UNAVAILABLE;
+- (instancetype _Null_unspecified)init NS_UNAVAILABLE;
 - (instancetype)initWithSpotId:(NSString *)spotId apiKey:(NSString *)apiKey;
 - (instancetype)initWithSpotId:(NSString *)spotId apiKey:(NSString *)apiKey clickAction:(NADNativeVideoClickAction)action;