[spi_device/dv] fix unmapped tests

Signed-off-by: Weicai Yang <weicai@google.com>
diff --git a/hw/ip/spi_device/data/spi_device_testplan.hjson b/hw/ip/spi_device/data/spi_device_testplan.hjson
index 6991adb..f0dd1e5 100644
--- a/hw/ip/spi_device/data/spi_device_testplan.hjson
+++ b/hw/ip/spi_device/data/spi_device_testplan.hjson
@@ -84,7 +84,7 @@
             - rx error
             - overflow/underflow'''
       milestone: V2
-      tests: []
+      tests: ["spi_device_intr"]
     }
     {
       name: abort