Add Tuner AIDL default implementation

Bug: 191825295
Test: make and run VtsHalTvTunerTargetTest
Change-Id: I781f67424ca1890f038160a4fda660507ab9e916
diff --git a/tv/tuner/aidl/default/tuner-default.xml b/tv/tuner/aidl/default/tuner-default.xml
new file mode 100644
index 0000000..f0d03ad
--- /dev/null
+++ b/tv/tuner/aidl/default/tuner-default.xml
@@ -0,0 +1,6 @@
+<manifest version="1.0" type="device">
+    <hal format="aidl">
+        <name>android.hardware.tv.tuner</name>
+        <fqname>ITuner/default</fqname>
+    </hal>
+</manifest>