Staging: hv: rename Channel.c and .h to channel.c and .h

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/staging/hv/Makefile
Simple merge

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

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

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

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