Versioning, add additional package import.

Added versioning@2.4. This tests the same as 2.2->2.3, but also repros
an issue in hidl-gen where triple inheritance isn't allowed.

Test: minor version inheritance doesn't fail, triple inheritance works
Bug: 36162559
Change-Id: Id5518621cd068b1b623f30f6f6762a1bf8ae6a80
diff --git a/tests/Android.bp b/tests/Android.bp
index 9bb4bf5..4467994 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -22,4 +22,5 @@
     "versioning/1.0",
     "versioning/2.2",
     "versioning/2.3",
+    "versioning/2.4",
 ]