staging: comedi: vmk80xx.c: remove err() usage

err() was a very old USB-specific macro that I thought had
gone away.  This patch removes it from being used in the
driver and uses dev_err() instead.

CC: Ian Abbott <abbotti@mev.co.uk>
CC: Mori Hess <fmhess@users.sourceforge.net>
CC: "J. Ali Harlow" <ali@avrc.city.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/comedi/drivers/vmk80xx.c
Simple merge