Revert "Revert "Fixes SilentUpdate tests""

This reverts commit f653e5852f94e86f5164855c7c16fe25ffbc986b.

Reason for revert: This cl is not the root cause of issue. Revert the revert after the issue is resolved.

Change-Id: I7b0f3e003c712e90ae1ec9f07bbc206074cb13fe
Fixes: 191133868
Bug: 190639016
diff --git a/hostsidetests/silentupdate/app/Android.bp b/hostsidetests/silentupdate/app/Android.bp
index 6c6ef2c..3ea3ad6 100644
--- a/hostsidetests/silentupdate/app/Android.bp
+++ b/hostsidetests/silentupdate/app/Android.bp
@@ -19,17 +19,20 @@
 android_test_helper_app {
     name: "SilentInstallCurrent",
     manifest:   "AndroidManifest.xml",
-    target_sdk_version: "30"
+    target_sdk_version: "30",
+    min_sdk_version:"28"
 }
 
 android_test_helper_app {
     name: "SilentInstallQ",
     manifest:   "AndroidManifest.xml",
-    target_sdk_version: "29"
+    target_sdk_version: "29",
+    min_sdk_version:"28"
 }
 
 android_test_helper_app {
     name: "SilentInstallP",
     manifest:   "AndroidManifest.xml",
-    target_sdk_version: "28"
+    target_sdk_version: "28",
+    min_sdk_version:"28"
 }