Adds support to the jedec probe for ST M50FW040, M50FW080 and M50FW016 all
Firmware hubs for i8x0 chipsets,
http://www.st.com/stonline/products/families/memories/fl_nor/fl_fwh.htm

Cc: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>