Ignore all tests in IpSecManagerTunnelTest with instant apps

Test runner will crash while tring to get test network service
in IpSecManagerTunnelTest. Because MANAGE_TEST_NETWORKS
permission can't be granted to instant apps. So ignore all tests
in this file.

Bug: 133399750
Test: atest CtsNetTestCases --instant

Change-Id: I31b7e12a5a0021185851ba4435a6c42d457f34b6
Merged-In: Ia18c6bfe791692f8835b127adf734ce3d2a4ba95
Merged-In: I697333a7a64d794208d80112bdc1d1e50c5d2b56
Merged-In: I31b7e12a5a0021185851ba4435a6c42d457f34b6
(cherry picked from commit eb29c90465bc7ee89fac4ded00b6354b55fb5a8c)
diff --git a/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java b/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java
index 93638ac..ef6bfc0 100644
--- a/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java
+++ b/tests/cts/net/src/android/net/cts/IpSecManagerTunnelTest.java
@@ -59,6 +59,7 @@
 import android.os.IBinder;
 import android.os.ParcelFileDescriptor;
 import android.os.SystemProperties;
+import android.platform.test.annotations.AppModeFull;
 
 import androidx.test.InstrumentationRegistry;
 import androidx.test.runner.AndroidJUnit4;
@@ -79,6 +80,7 @@
 import org.junit.runner.RunWith;
 
 @RunWith(AndroidJUnit4.class)
+@AppModeFull(reason = "MANAGE_TEST_NETWORKS permission can't be granted to instant apps")
 public class IpSecManagerTunnelTest extends IpSecBaseTest {
     private static final String TAG = IpSecManagerTunnelTest.class.getSimpleName();