lint

Signed-off-by: Marino Faggiana <8616947+marinofaggiana@users.noreply.github.com>

iOSClient/Utility/NCUtility.swift

@@ -842,17 +842,14 @@ class NCUtility: NSObject {
         return (usedmegabytes, totalmegabytes)
     }
 
-    /* "com.limit-point.LivePhoto" */
     func clearCacheDirectory(_ directory: String) {
         if let cacheURL = FileManager.default.urls(for: .cachesDirectory, in: .userDomainMask).first {
-            let fullDirectory = cacheURL.appendingPathComponent(directory, isDirectory: true)
-            let fileManager = FileManager.default
             do {
-                // Get the directory contents urls (including subfolders urls)
-                let directoryContents = try FileManager.default.contentsOfDirectory( at: cacheURL, includingPropertiesForKeys: nil, options: [])
+                let directoryURL = cacheURL.appendingPathComponent(directory, isDirectory: true)
+                let directoryContents = try FileManager.default.contentsOfDirectory(at: directoryURL, includingPropertiesForKeys: nil, options: [])
                 for file in directoryContents {
                     do {
-                        try fileManager.removeItem(at: file)
+                        try FileManager.default.removeItem(at: file)
                     } catch let error as NSError {
                         debugPrint("Ooops! Something went wrong: \(error)")
                     }