[PATCH] remove two obsolete net drivers

  The options FMV18X and SK_G16 do depend on the non-available
  CONFIG_OBSOLETE even in kernel 2.4 - IOW, the last time it was able to
  select them was in kernel 2.2 (or even before).

  Since it seems noone misses these drivers, this patch removes them.

  Signed-off-by: Adrian Bunk <bunk@stusta.de>
  Signed-off-by: Jeff Garzik <jgarzik@pobox.com>