Move e2e tests into a subdir am: e8413e9251 am: 4bf774d5f3

Original change: https://android-review.googlesource.com/c/platform/packages/modules/SdkExtensions/+/1508717

Change-Id: Ice6921cd7841770d9a287f59ed4ed4f8227d38ba
diff --git a/manifest.json b/manifest.json
index 92194e9..deeb29e 100644
--- a/manifest.json
+++ b/manifest.json
@@ -1,4 +1,4 @@
 {
   "name": "com.android.sdkext",
-  "version": 300900700
+  "version": 300000000
 }