update for android-19
update for android-19

tanhaiwang/NetCipher,n8fr8/NetCipher,eighthave/NetCipher,marvinmarnold/NetCipher,marvinmarnold/NetCipher,guardianproject/NetCipher,eighthave/NetCipher,guardianproject/NetCipher,tanhaiwang/NetCipher,anthonycr/NetCipher,n8fr8/OnionKit,anthonycr/NetCipher,n8fr8/NetCipher,n8fr8/OnionKit