Revert "USB: Reset USB 3.0 devices on (re)discovery"

This reverts commit 637d11bf.  Sarah
wants to tweak it some more before it's applied to the tree.

Cc: Luben Tuikov <ltuikov@yahoo.com>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>