Enable instant app mode for CtsNetTestCases

1. Indicating CtsNetTestCases support instant app mode but
   ignore some tests that cannot run in instant app mode.
2. Move some tests which need to test on API 23 into
   CtsNetApi23TestCases module due to instant app package
   must target at least API 26.

Bug: 123366918
Test: atest CtsNetTestCases --instant
Test: atest CtsNetApi23TestCases
Test: atest FrameworksNetTests

Change-Id: I4e828cbc48143e36c1be38b91c3c698122d4be5a
diff --git a/tests/cts/net/AndroidTest.xml b/tests/cts/net/AndroidTest.xml
index ff93afc..1807a6b 100644
--- a/tests/cts/net/AndroidTest.xml
+++ b/tests/cts/net/AndroidTest.xml
@@ -16,11 +16,12 @@
     <option name="test-suite-tag" value="cts" />
     <option name="config-descriptor:metadata" key="component" value="networking" />
     <option name="config-descriptor:metadata" key="token" value="SIM_CARD" />
+    <option name="config-descriptor:metadata" key="parameter" value="instant_app" />
+    <option name="config-descriptor:metadata" key="parameter" value="not_multi_abi" />
     <option name="not-shardable" value="true" />
     <target_preparer class="com.android.tradefed.targetprep.suite.SuiteApkInstaller">
         <option name="cleanup-apks" value="true" />
         <option name="test-file-name" value="CtsNetTestCases.apk" />
-        <option name="test-file-name" value="CtsNetTestAppForApi23.apk" />
     </target_preparer>
     <test class="com.android.tradefed.testtype.AndroidJUnitTest" >
         <option name="package" value="android.net.cts" />