Add Lnbs for CTS

Bug: 150952758
Test: atest android.media.tv.tuner.cts.TunerTest
Change-Id: I0e1954ceaa93c110dabc669759675834f30b9524
diff --git a/tv/tuner/1.0/default/Tuner.h b/tv/tuner/1.0/default/Tuner.h
index d17b5ae..3f2d60d 100644
--- a/tv/tuner/1.0/default/Tuner.h
+++ b/tv/tuner/1.0/default/Tuner.h
@@ -21,6 +21,7 @@
 #include <map>
 #include "Demux.h"
 #include "Frontend.h"
+#include "Lnb.h"
 
 using namespace std;
 
@@ -76,6 +77,7 @@
     // The last used demux id. Initial value is -1.
     // First used id will be 0.
     int mLastUsedId = -1;
+    vector<sp<Lnb>> mLnbs;
 };
 
 }  // namespace implementation