askaso was a testing machine, long forgotten.

Reference: /n/atom/patch/applied2013/retireaskaso
Date: Mon Aug 26 02:30:06 CES 2013
Signed-off-by: quanstro@quanstro.net

# rm /sys/src/fs/askaso/aska.c
# rm /sys/src/fs/askaso/conf
# rm /sys/src/fs/askaso/conf2
# rm /sys/src/fs/askaso/dat.h
# rm /sys/src/fs/askaso/devtab.c
# rm /sys/src/fs/askaso/etherctlr.c
# rm /sys/src/fs/askaso/mkfile
# rm /sys/src/fs/askaso/sizes.c