Revert "mshv: expose the scrub partition hypercall"

This reverts commit 36d6cbb.

Calling this as a passthrough hypercall leaves the VM in an inconsistent
state. Revert before it is released.

Signed-off-by: Wei Liu <wei.liu@kernel.org>

Author: liuw

drivers/hv/mshv_root_main.c

@@ -120,7 +120,6 @@ static u16 mshv_passthru_hvcalls[] = {
 	HVCALL_SET_VP_REGISTERS,
 	HVCALL_TRANSLATE_VIRTUAL_ADDRESS,
 	HVCALL_CLEAR_VIRTUAL_INTERRUPT,
-	HVCALL_SCRUB_PARTITION,
 	HVCALL_REGISTER_INTERCEPT_RESULT,
 	HVCALL_ASSERT_VIRTUAL_INTERRUPT,
 	HVCALL_GET_GPA_PAGES_ACCESS_STATES,

include/hyperv/hvgdk_mini.h

@@ -477,7 +477,6 @@ union hv_vp_assist_msr_contents {	 /* HV_REGISTER_VP_ASSIST_PAGE */
 #define HVCALL_NOTIFY_PARTITION_EVENT                   0x0087
 #define HVCALL_ENTER_SLEEP_STATE			0x0084
 #define HVCALL_NOTIFY_PORT_RING_EMPTY			0x008b
-#define HVCALL_SCRUB_PARTITION				0x008d
 #define HVCALL_REGISTER_INTERCEPT_RESULT		0x0091
 #define HVCALL_ASSERT_VIRTUAL_INTERRUPT			0x0094
 #define HVCALL_CREATE_PORT				0x0095