Insert Android Keystore JCA Provider at the correct position.

Security.insertProviderAt uses 1-based positions whereas the
AndroidKeyStoreProvider.install code was incorrectly passing in
0-based positions, thus installing the AndroidKeyStoreBCWorkaround
provider one level higher than intended. This change fixes the issue
in AndroidKeyStoreProvider.

Bug: 25399691
Change-Id: I4a66bf37c0d151edb9a2349db9d91939064c0574
1 file changed