Implementation notes: amd64, wintermute, crypto_hash/md4

Computer: wintermute
Architecture: amd64
CPU ID: GenuineIntel-000306c3-bfebfbff
SUPERCOP version: 20140505
Operation: crypto_hash
Primitive: md4

Time	Implementation	Compiler	Benchmark date	SUPERCOP version
6648	`openssl`	`clang -O3 -mavx2`	20140508	20140505
6652	`openssl`	`clang -O3`	20140508	20140505
6656	`openssl`	`clang -O3 -mavx`	20140508	20140505
6668	`openssl`	`cc`	20140508	20140505