Macros in 321/qcommon

• F 321/qcommon/md4.c:81
• FF 321/qcommon/md4.c:90
• G 321/qcommon/md4.c:82
• GG 321/qcommon/md4.c:92
• H 321/qcommon/md4.c:83
• HH 321/qcommon/md4.c:94
• ROTATE_LEFT 321/qcommon/md4.c:86