Remove unused local callback copy in TunerService

Test: make
Bug: 180948146
Change-Id: Ie18a0b08394242e49f58b1c697ebdb930b38e9dc
diff --git a/services/tuner/TunerDemux.cpp b/services/tuner/TunerDemux.cpp
index ba8d6a7..1122368 100644
--- a/services/tuner/TunerDemux.cpp
+++ b/services/tuner/TunerDemux.cpp
@@ -98,7 +98,7 @@
         return Status::fromServiceSpecificError(static_cast<int32_t>(status));
     }
 
-    *_aidl_return = ::ndk::SharedRefBase::make<TunerFilter>(filterSp, cbSp, type, subType);
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerFilter>(filterSp, type, subType);
     return Status::ok();
 }