Updates for better mmap() usage
Updates for better mmap() usage

yifanlu/libMTP,philipl/libmtp,reverendhomer/libmtp,jemc/libmtp,Bluerise/libmtp,reverendhomer/libmtp,mmalecki/libmtp,libmtp/libmtp,vmandela/libmtp,philipl/libmtp,Bluerise/libmtp,olunx/libmtp,jemc/libmtp,kbhomes/libmtp-zune,pierrezurek/libmtp,olunx/libmtp,Bluerise/libmtp,yifanlu/libMTP,mmalecki/libmtp,libmtp/libmtp,libmtp/libmtp,mmalecki/libmtp,jemc/libmtp,olunx/libmtp,vmandela/libmtp,reverendhomer/libmtp,pierrezurek/libmtp,kbhomes/libmtp-zune,philipl/libmtp,reverendhomer/libmtp,jemc/libmtp