Staging: hv: Eliminate vmbus_event_dpc()

vmbus_event_dpc() was a wrapper function not adding any value;
get rid of it.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Mike Sterling <mike.sterling@microsoft.com>
Signed-off-by: Abhishek Kane <v-abkane@microsoft.com>
Signed-off-by: Hank Janssen <hjanssen@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/staging/hv/connection.c
Simple merge

diff --cc drivers/staging/hv/vmbus_drv.c
Simple merge

diff --cc drivers/staging/hv/vmbus_private.h
Simple merge