Reduce our JoinSplitty-ness

src/zcash/JoinSplit.cpp

@@ -5,21 +5,10 @@
 #include "prf.h"
 #include "sodium.h"
 
-#include "zcash/util.h"
-
 #include <memory>
-
-#include <boost/foreach.hpp>
-#include <boost/format.hpp>
-#include <boost/optional.hpp>
 #include <fstream>
-#include "tinyformat.h"
-#include "sync.h"
-#include "amount.h"
 
 #include "librustzcash.h"
-#include "streams.h"
-#include "version.h"
 
 namespace libzcash {