Revert "Add MTS suite config"

This reverts commit f9b47ec290edaef27e6eea0515b42b2b6925c5a0.

Reason for revert: MediaProviderClientTests are removed from mts - ag/13987870

Change-Id: I9d27229ed9abf7b1dc7525599cbb7dc13c8ca51a
diff --git a/tests/client/AndroidTest.xml b/tests/client/AndroidTest.xml
index b9c3dfa..22ca7d3 100644
--- a/tests/client/AndroidTest.xml
+++ b/tests/client/AndroidTest.xml
@@ -27,8 +27,4 @@
         <option name="runner" value="androidx.test.runner.AndroidJUnitRunner" />
         <option name="hidden-api-checks" value="false"/>
     </test>
-
-    <object type="module_controller" class="com.android.tradefed.testtype.suite.module.MainlineTestModuleController">
-        <option name="mainline-module-package-name" value="com.google.android.mediaprovider" />
-    </object>
 </configuration>