Drivers: hv: vmbus: Don't wait after requesting offers

commit 73cffdb65e679b98893f484063462c045adcf212 upstream.

Don't wait after sending request for offers to the host. This wait is
unnecessary and simply adds 5 seconds to the boot time.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
[bwh: Backported to 3.2: deleted variable t was declared as int]
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

diff --cc drivers/hv/channel_mgmt.c
Simple merge