Variables starting with `l' in 321/qcommon

• leafbrushes 321/qcommon/qfiles.h:226
• leaffaces 321/qcommon/qfiles.h:226
• log 321/qcommon/common.c:44
• logfile 321/qcommon/common.c:48
• logfile_active 321/qcommon/common.c:44
• log_stats 321/qcommon/common.c:40
• log_stats_file 321/qcommon/common.c:37