removed special changes for MacCatalyst again

* with coming out xCode 12.3 we also have support for configurable network cache in mac catalyst

Author: Philipp Homann

Sources/UsefulNetworkLayer/NetworkLayer/NetworkLayer+Cache.swift

@@ -36,9 +36,6 @@ extension NetworkLayer {
             self.initialize()
         }
 
-        // not for Mac Catalyst
-        // "The new required URLCache initializer init(memoryCapacity:diskCapacity:diskPath:) is currently unimplemented. (50739637)" from Known Issues in https://developer.apple.com/documentation/macos_release_notes/macos_10_15_beta_release_notes
-        #if !targetEnvironment(macCatalyst)
         /**
          Initialize cache with the specified capacity preferences and path.
          - parameter memoryCapacity: The RAM demand. Set `0` if you don't want to use temporary memory
@@ -49,7 +46,6 @@ extension NetworkLayer {
             super.init(memoryCapacity: memoryCapacity, diskCapacity: diskCapacity, diskPath: path)
             self.initialize()
         }
-        #endif
 
         /// Registers `NotificationCenter` for necessary messages.
         private func initialize() {

Sources/UsefulNetworkLayer/NetworkLayer/NetworkLayer.swift

@@ -76,15 +76,9 @@ public class NetworkLayer: NSObject, URLSessionDataDelegate {
     /// Holds cache of the `NetworkLayer`.
     public var _cache: Cache? {
         get {
-            // not for Mac Catalyst
-            // "The new required URLCache initializer init(memoryCapacity:diskCapacity:diskPath:) is currently unimplemented. (50739637)" from Known Issues in https://developer.apple.com/documentation/macos_release_notes/macos_10_15_beta_release_notes
-            #if !targetEnvironment(macCatalyst)
             return NetworkLayer.Cache(memoryCapacity: 0,
                                       diskCapacity: 150 * 1024 * 1024,
                                       diskPath: nil)
-            #else
-            return NetworkLayer.Cache()
-            #endif
         }
     }