Ensure media tests use androidx test runner by removing deprecated
InstrumentationTestRunner from manifest.

Bug: 127482512
Test: m cts
Change-Id: If540a26817ce4ee67d5ab09afbade738cb3a9b23
diff --git a/tests/tests/media/AndroidManifest.xml b/tests/tests/media/AndroidManifest.xml
index daa2178..4b3e7a0 100644
--- a/tests/tests/media/AndroidManifest.xml
+++ b/tests/tests/media/AndroidManifest.xml
@@ -123,10 +123,5 @@
             android:value="com.android.cts.runner.CtsTestRunListener" />
     </instrumentation>
 
-    <instrumentation android:name="android.test.InstrumentationTestRunner"
-                     android:targetPackage="android.media.cts"
-                     android:label="MediaPlayer Streaming tests InstrumentationRunner">
-    </instrumentation>
-
 </manifest>