Increase polling timeout to 25s for testStartExposed

Bug: 306296609
Test: atest CtsAppSecurityHostTestCases
Change-Id: I13b3b10e3007fd182cad0c7844756b9a1131f501
diff --git a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java
index 04603b3..ec265ef 100644
--- a/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java
+++ b/hostsidetests/appsecurity/test-apps/EphemeralTestApp/EphemeralApp1/src/com/android/cts/ephemeralapp1/ClientTest.java
@@ -1468,12 +1468,12 @@
     private TestResult getResult() {
         final TestResult result;
         try {
-            result = mResultQueue.poll(5, TimeUnit.SECONDS);
+            result = mResultQueue.poll(25, TimeUnit.SECONDS);
         } catch (InterruptedException e) {
             throw new RuntimeException(e);
         }
         if (result == null) {
-            throw new IllegalStateException("Activity didn't receive a Result in 5 seconds");
+            throw new IllegalStateException("Activity didn't receive a Result in 25 seconds");
         }
         return result;
     }