Give CtsHostsideNetworkTests helper apps a min_sdk_version am: 4d61c23b5f

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3252315

Change-Id: Ia83f6e51d5c35602e349b86e096ef60ead48f409
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/tests/cts/hostside/app2/Android.bp b/tests/cts/hostside/app2/Android.bp
index 12ea23b..3dde3ff 100644
--- a/tests/cts/hostside/app2/Android.bp
+++ b/tests/cts/hostside/app2/Android.bp
@@ -36,4 +36,5 @@
         "sts",
     ],
     sdk_version: "test_current",
+    min_sdk_version: "31",
 }
diff --git a/tests/cts/hostside/networkslicingtestapp/Android.bp b/tests/cts/hostside/networkslicingtestapp/Android.bp
index c220000..333195c 100644
--- a/tests/cts/hostside/networkslicingtestapp/Android.bp
+++ b/tests/cts/hostside/networkslicingtestapp/Android.bp
@@ -35,6 +35,7 @@
         "general-tests",
         "sts",
     ],
+    min_sdk_version: "31",
 }
 
 android_test_helper_app {