CI: Ensure that vpl test is run

This is actually skipped at present due to the condition in the file.
Fix this by running all vpl tests.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/.azure-pipelines.yml b/.azure-pipelines.yml
index 5594a67..64da11e 100644
--- a/.azure-pipelines.yml
+++ b/.azure-pipelines.yml
@@ -263,7 +263,7 @@
           TEST_PY_TEST_SPEC: "test_ofplatdata or test_handoff or test_spl"
         sandbox_vpl:
           TEST_PY_BD: "sandbox_vpl"
-          TEST_PY_TEST_SPEC: "test_vpl_help or test_spl"
+          TEST_PY_TEST_SPEC: "vpl or test_spl"
         sandbox_noinst:
           TEST_PY_BD: "sandbox_noinst"
           TEST_PY_TEST_SPEC: "test_ofplatdata or test_handoff or test_spl"