Revert "isci: fix reset timeout handling"

This reverts commit 584ec12265192bf49dfa270d517380f6723a6956, which
was commit ddfadd7736b677de2d4ca2cd5b4b655368c85a7a upstream.  It
causes boot failure on 3.2 although no such problem occurs upstream.

Reported-by: Ondrej Zary <linux@rainbow-software.org>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: Dan Williams <dan.j.williams@intel.com>

diff --cc drivers/scsi/isci/port_config.c
Simple merge

diff --cc drivers/scsi/isci/task.c
Simple merge