Fix build with CRYPTOPP option enabled (missed in r477967)
Bump PORTREVISON due to cryptopp shared library version increase

libtool: compile: c++ -DHAVE_CONFIG_H -I. -I.. -DKVZ_DLL_EXPORTS -isystem /usr/local/include -O2 -pipe -fstack-protector -isystem /usr/local/include -fno-strict-aliasing -isystem /usr/local/include -MT extras/crypto.lo -MD -MP -MF extras/.deps/crypto.Tpo -c extras/crypto.cpp -fPIC -DPIC -o extras/.libs/crypto.o
extras/crypto.cpp:19:3: error: unknown type name 'byte'; did you mean 'CryptoPP::byte'?

byte key[CryptoPP::AES::DEFAULT_KEYLENGTH];
^~~~
CryptoPP::byte

/usr/local/include/cryptopp/config.h:237:23: note: 'CryptoPP::byte' declared here
typedef unsigned char byte;

^

Pointy hat: jhale
Reported by: fluffy
Obtained from: upstream commits