emulators/citra: mark BROKEN on aarch64 after 2627d61105ad

externals/cryptopp/cryptopp/crc_simd.cpp:100:13: error: use of undeclared identifier '__crc32w'

w = __crc32w(w,x);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:101:13: error: use of undeclared identifier '__crc32h'

w = __crc32h(w,y);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:102:13: error: use of undeclared identifier '__crc32b'

w = __crc32b(w,z);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:103:13: error: use of undeclared identifier '__crc32cw'

w = __crc32cw(w,x);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:104:13: error: use of undeclared identifier '__crc32ch'

w = __crc32ch(w,y);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:105:13: error: use of undeclared identifier '__crc32cb'

w = __crc32cb(w,z);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:125:13: error: use of undeclared identifier '__crc32b'

c = __crc32b(c, *s);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:128:13: error: use of undeclared identifier '__crc32w'

c = __crc32w(c, *(const word32 *)(void*)s);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:131:13: error: use of undeclared identifier '__crc32b'

c = __crc32b(c, *s);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:137:13: error: use of undeclared identifier '__crc32cb'

c = __crc32cb(c, *s);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:140:13: error: use of undeclared identifier '__crc32cw'

c = __crc32cw(c, *(const word32 *)(void*)s);
    ^

externals/cryptopp/cryptopp/crc_simd.cpp:143:13: error: use of undeclared identifier '__crc32cb'

c = __crc32cb(c, *s);
    ^

Reported by: pkg-fallout