V10 fork fixes

[westracer]

Attempt to make multiple instances of storage work on Android

Migration is broken (even without any changes to v10.0.0):

java.lang.IllegalStateException: Cipher not initialized
	at javax.crypto.Cipher.checkCipherState(Cipher.java:1659)
	at javax.crypto.Cipher.doFinal(Cipher.java:2066)
	at com.it_nomads.fluttersecurestorage.ciphers.StorageCipherImplementationAES23.loadOrGenerateApplicationKey(StorageCipherImplementationAES23.java:61)
	at com.it_nomads.fluttersecurestorage.ciphers.StorageCipherImplementationAES23.<init>(StorageCipherImplementationAES23.java:41)
	at com.it_nomads.fluttersecurestorage.ciphers.StorageCipherFactory.createStorageCipher(StorageCipherFactory.java:85)
	at com.it_nomads.fluttersecurestorage.ciphers.StorageCipherFactory.getCurrentStorageCipher(StorageCipherFactory.java:72)
	at com.it_nomads.fluttersecurestorage.FlutterSecureStorage.migrateNonBiometric(FlutterSecureStorage.java:477)
	at com.it_nomads.fluttersecurestorage.FlutterSecureStorage.migrateData(FlutterSecureStorage.java:355)
	at com.it_nomads.fluttersecurestorage.FlutterSecureStorage.handleKeyMismatch(FlutterSecureStorage.java:843)
	at com.it_nomads.fluttersecurestorage.FlutterSecureStorage.initializeStorageCipher(FlutterSecureStorage.java:268)
	at com.it_nomads.fluttersecurestorage.FlutterSecureStorage.initialize(FlutterSecureStorage.java:258)
	at com.it_nomads.fluttersecurestorage.FlutterSecureStoragePlugin$MethodRunner.run(FlutterSecureStoragePlugin.java:141)
	at android.os.Handler.handleCallback(Handler.java:959)
	at android.os.Handler.dispatchMessage(Handler.java:100)
	at android.os.Looper.loopOnce(Looper.java:232)
	at android.os.Looper.loop(Looper.java:317)
	at android.os.HandlerThread.run(HandlerThread.java:85)