FileManager: Ignore .skipsPackageDescendants on all platforms

Author: spevans

Foundation/FileManager.swift

@@ -1390,11 +1390,7 @@ extension FileManager {
                     if options.contains(.skipsSubdirectoryDescendants) {
                         skipDescendants = true
                     }
-#if canImport(Darwin)
-                    if options.contains(.skipsPackageDescendants) && filename.hasSuffix(".app") {
-                        skipDescendants = true
-                    }
-#endif
+                    // Ignore .skipsPackageDescendants
                 }
                 if options.contains(.skipsHiddenFiles) && (filename[filename._startOfLastPathComponent] == ".") {
                     showFile = false

TestFoundation/TestFileManager.swift

@@ -478,10 +478,10 @@ class TestFileManager : XCTestCase {
         }
 
         if let foundItems = directoryItems(options: [.skipsPackageDescendants]) {
-#if canImport(Darwin)
-            XCTAssertEqual(foundItems.count, 10)
+#if DARWIN_COMPATIBILITY_TESTS
+            XCTAssertEqual(foundItems.count, 10)    // Only native Foundation does not gnore .skipsPackageDescendants
 #else
-            XCTAssertEqual(foundItems.count, 15)        // Non Darwin platforms ignore .skipsPackageDescendants
+            XCTAssertEqual(foundItems.count, 15)
 #endif
         } else {
             XCTFail("Cant enumerate directory at \(basePath) with options: [.skipsHiddenFiles, .skipsSubdirectoryDescendants]")