Disable network test in instant mode

Test: yes
Bug: 155108504
Change-Id: I7fbcfe71ced2d60caaf53a31deffb6e23162f335
diff --git a/tests/tests/media/src/android/media/cts/MediaExtractorTest.java b/tests/tests/media/src/android/media/cts/MediaExtractorTest.java
index 3f3521a..66f65a1 100644
--- a/tests/tests/media/src/android/media/cts/MediaExtractorTest.java
+++ b/tests/tests/media/src/android/media/cts/MediaExtractorTest.java
@@ -993,6 +993,7 @@
         readAllData();
     }
 
+    @AppModeFull(reason = "Instant apps cannot bind sockets.")
     public void testFragmentedHttpRead() throws Exception {
         CtsTestServer server = new CtsTestServer(getContext());
         String rname = mResources.getResourceEntryName(R.raw.psshtest);