[arch-general] Minor type in Create-Archboot-Allinone-Howto.txt

tpowa There is a minor typo in Create-Archboot-Allinone-Howto.txt Install archboot and update to latest packages: # configure pacman.conf and mirrorlost to your needs above 'mirrorlost' should be mirrorlist Thanks. -- David C. Rankin, J.D.,P.E. Rankin Law Firm, PLLC 510 Ochiltree Street Nacogdoches, Texas 75961 Telephone: (936) 715-9333 Facsimile: (936) 715-9339 www.rankinlawfirm.com