add i386 emulation for instruction 'lahf'
add i386 emulation for instruction 'lahf'

using description of instruction found here: http://x86.renejeschke.de/html/file_module_x86_id_148.html

cmaruti/vivisect,pwns4cash/vivisect,atlas0fd00m/vivisect,pwns4cash/vivisect,cmaruti/vivisect,joshuahoman/vivisect,bat-serjo/vivisect,vivisect/vivisect,imjonsnooow/vivisect,imjonsnooow/vivisect,cmaruti/vivisect,vivisect/vivisect,HackerTool/vivisect,vivisect/vivisect,joshuahoman/vivisect,joshuahoman/vivisect,atlas0fd00m/vivisect,HackerTool/vivisect,pwns4cash/vivisect,imjonsnooow/vivisect,bat-serjo/vivisect,HackerTool/vivisect,atlas0fd00m/vivisect,bat-serjo/vivisect