Convert the following chips to use struct eraseblock: Am29F010A/B Am29F002(N)BB Am29F002(N)BT Am29F016D Am29F040B Am29F080B Am29LV040B Am29LV081B A29040B Pm29F002T Pm29F002B
Change function signature of Am29 erase functions and JEDEC chip erase to be usable with block_erasers.
Signed-off-by: Sean Nelson audiohacked@gmail.com