Staging: hv: fix brace coding style issue in Channel.c

This is a patch to the Channel.c file that fixes up a brace
warning found by checkpatch.pl

Signed-off-by: Chris Nicholson <chris.nicholson@cnick.org.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/Channel.c

@@ -991,9 +991,8 @@ void VmbusChannelOnTimer(unsigned long data)
 {
 	struct vmbus_channel *channel = (struct vmbus_channel *)data;
 
-	if (channel->OnChannelCallback) {
+	if (channel->OnChannelCallback)
 		channel->OnChannelCallback(channel->ChannelCallbackContext);
-	}
 }
 
 /**