Staging: hv: fix oops in vmbus - missing #include

Add missing #includes to make hv module compile successfull.
Signed-off-by: NMilan Dadok <milan@dadok.name>
Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/hv/ChannelMgmt.h

@@ -26,6 +26,7 @@
 #define _CHANNEL_MGMT_H_
 
 #include <linux/list.h>
+#include <linux/timer.h>
 #include "RingBuffer.h"
 #include "VmbusChannelInterface.h"
 #include "VmbusPacketFormat.h"

drivers/staging/hv/osd.h

@@ -25,6 +25,7 @@
 #ifndef _OSD_H_
 #define _OSD_H_
 
+#include <linux/workqueue.h>
 
 /* Defines */
 #define ALIGN_UP(value, align)	(((value) & (align-1)) ?		\