binder_parcel_utils: remove unreachable code

Most other static_assert(dependent_false_v<T>, ...) lines also don't
have code after the assert.

Bug: none
Test: treehugger
Change-Id: I0be8837f924f6b32824004ad860f3b915178a0d4
diff --git a/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h b/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
index 0bf1e3d..95eee26 100644
--- a/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
+++ b/libs/binder/ndk/include_cpp/android/binder_parcel_utils.h
@@ -1639,7 +1639,6 @@
         return AParcel_writeParcelable(parcel, value);
     } else {
         static_assert(dependent_false_v<T>, "unrecognized type");
-        return STATUS_OK;
     }
 }
 
@@ -1707,7 +1706,6 @@
         return AParcel_readParcelable(parcel, value);
     } else {
         static_assert(dependent_false_v<T>, "unrecognized type");
-        return STATUS_OK;
     }
 }