drm/i915/reg: Fix spelling mistake "Unsupport" -> "Unsupported"

There is a spelling mistake in a gvt_vgpu_err error message. Fix it.

Fixes: 695fbc0 ("drm/i915/gvt: replace the gvt_err with gvt_vgpu_err")
Signed-off-by: Colin Ian King <[email protected]>
Signed-off-by: Zhi Wang <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]
Reviewed-by: Zhi Wang <[email protected]>

Author: ColinIanKing

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

@@ -905,7 +905,7 @@ static int update_fdi_rx_iir_status(struct intel_vgpu *vgpu,
 	else if (FDI_RX_IMR_TO_PIPE(offset) != INVALID_INDEX)
 		index = FDI_RX_IMR_TO_PIPE(offset);
 	else {
-		gvt_vgpu_err("Unsupport registers %x\n", offset);
+		gvt_vgpu_err("Unsupported registers %x\n", offset);
 		return -EINVAL;
 	}