Improve Tuner VTS: Generate LnbLive Combos

This CL allows the VTS to read a vendor's configuration file, determine
if the given devices could support the Lnb Live dataflow, and generate
all combinations of units to run them on corresponding integration tests.

Bug: b/182519645

Test: vts-tradefed run vts --module VtsHalTvTunerTargetTest. Manual
tests with different input configuration files.

Change-Id: Iba5262375b3053e0093f91fd3b05a9ebd42ca7d0
diff --git a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
index d4536aa..d6b852f 100644
--- a/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
+++ b/tv/tuner/aidl/vts/functional/VtsHalTvTunerTargetTest.h
@@ -65,6 +65,9 @@
 }
 
 void clearIds() {
+    lnbIds.clear();
+    diseqcMsgs.clear();
+    frontendIds.clear();
     recordDvrIds.clear();
     audioFilterIds.clear();
     videoFilterIds.clear();