[Build] Tiny fix to cast intValue to the enume type we're using it as (strict compiler settings can fail without the cast).

Author: appleguy

AsyncDisplayKit/Private/ASDefaultPlaybackButton.m

@@ -51,7 +51,7 @@ - (void)setButtonType:(ASDefaultPlaybackButtonType)buttonType
 
 + (void)drawRect:(CGRect)bounds withParameters:(id<NSObject>)parameters isCancelled:(asdisplaynode_iscancelled_block_t)isCancelledBlock isRasterizing:(BOOL)isRasterizing
 {
-  ASDefaultPlaybackButtonType buttonType = [parameters[@"buttonType"] intValue];
+  ASDefaultPlaybackButtonType buttonType = (ASDefaultPlaybackButtonType)[parameters[@"buttonType"] intValue];
   UIColor *color = parameters[@"color"];
 
   CGContextRef context = UIGraphicsGetCurrentContext();