FICImageCache - id replaced with instancetype in init

Author: vkovtash

FastImageCache/FICImageCache.h

@@ -61,7 +61,7 @@ typedef void (^FICImageRequestCompletionBlock)(UIImage *sourceImage);
  @see [FICImageCache dispatchQueue]
  */
 
-- (instancetype) initWithNameSpace:(NSString *)nameSpace;
+- (instancetype)initWithNameSpace:(NSString *)nameSpace;
 
 ///---------------------------------------
 /// @name Accessing the Shared Image Cache

FastImageCache/FICImageCache.m

@@ -78,7 +78,7 @@ + (dispatch_queue_t)dispatchQueue {
     return __imageCacheDispatchQueue;
 }
 
-- (id)init {
+- (instancetype)init {
     return [self initWithNameSpace:@"FICDefaultNamespace"];
 }