drm/xe/kunit: Allow to replace xe_guc_ct_send_recv() with stub

We want to use replacement functions in upcoming kunit tests.

Reviewed-by: Piotr Piórkowski <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Michal Wajdeczko <[e-mail]>

drivers/gpu/drm/xe/xe_guc_ct.c

···
 #include <linux/circ_buf.h>
 #include <linux/delay.h>
 
+#include <kunit/static_stub.h>
+
 #include <drm/drm_managed.h>
 
 #include "abi/guc_actions_abi.h"
···
 int xe_guc_ct_send_recv(struct xe_guc_ct *ct, const u32 *action, u32 len,
 			u32 *response_buffer)
 {
+	KUNIT_STATIC_STUB_REDIRECT(xe_guc_ct_send_recv, ct, action, len, response_buffer);
 	return guc_ct_send_recv(ct, action, len, response_buffer, false);
 }