Swift: Accept test regression.

Author: geoffw0

swift/ql/test/query-tests/Security/CWE-022/PathInjectionTest.expected

@@ -1,2 +1,2 @@
-failures
 testFailures
+failures

swift/ql/test/query-tests/Security/CWE-022/testPathInjection.swift

@@ -418,7 +418,7 @@ func test(buffer1: UnsafeMutablePointer<UInt8>, buffer2: UnsafeMutablePointer<UI
     _ = sqlite3_open_v2(remoteString, &db, 0, nil) // $ hasPathInjection=289
 
     sqlite3_temp_directory = UnsafeMutablePointer<CChar>(mutating: NSString(string: "myFile.sqlite3").utf8String) // GOOD
-    sqlite3_temp_directory = UnsafeMutablePointer<CChar>(mutating: NSString(string: remoteString).utf8String) // $ hasPathInjection=289
+    sqlite3_temp_directory = UnsafeMutablePointer<CChar>(mutating: NSString(string: remoteString).utf8String) // $ MISSING: hasPathInjection=289
 
     // SQLite.swift