drm/i915/gvt: fix spelling mistake "Interupts" -> "Interrupts"

There is a spelling mistake in an error message, fix it.
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com>

drivers/gpu/drm/i915/gvt/interrupt.c

@@ -126,7 +126,7 @@ static const char * const irq_name[INTEL_GVT_EVENT_MAX] = {
 	[FDI_RX_INTERRUPTS_TRANSCODER_C] = "FDI RX Interrupts Combined C",
 	[AUDIO_CP_CHANGE_TRANSCODER_C] = "Audio CP Change Transcoder C",
 	[AUDIO_CP_REQUEST_TRANSCODER_C] = "Audio CP Request Transcoder C",
-	[ERR_AND_DBG] = "South Error and Debug Interupts Combined",
+	[ERR_AND_DBG] = "South Error and Debug Interrupts Combined",
 	[GMBUS] = "Gmbus",
 	[SDVO_B_HOTPLUG] = "SDVO B hotplug",
 	[CRT_HOTPLUG] = "CRT Hotplug",