[Univalue] add univalue over subtree

similar to secp256k1 include and compile univalue over a subtree

src/test/base58_tests.cpp

@@ -18,7 +18,7 @@
 #include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
-#include "univalue/univalue.h"
+#include <univalue.h>
 
 extern UniValue read_json(const std::string& jsondata);
 

src/test/rpc_tests.cpp

@@ -13,7 +13,7 @@
 #include <boost/algorithm/string.hpp>
 #include <boost/test/unit_test.hpp>
 
-#include "univalue/univalue.h"
+#include <univalue.h>
 
 using namespace std;
 

src/test/rpc_wallet_tests.cpp

@@ -14,7 +14,7 @@
 #include <boost/algorithm/string.hpp>
 #include <boost/test/unit_test.hpp>
 
-#include "univalue/univalue.h"
+#include <univalue.h>
 
 using namespace std;
 

src/test/script_tests.cpp

@@ -27,7 +27,7 @@
 #include <boost/foreach.hpp>
 #include <boost/test/unit_test.hpp>
 
-#include "univalue/univalue.h"
+#include <univalue.h>
 
 using namespace std;
 

src/test/sighash_tests.cpp

@@ -20,7 +20,7 @@
 
 #include <boost/test/unit_test.hpp>
 
-#include "univalue/univalue.h"
+#include <univalue.h>
 
 extern UniValue read_json(const std::string& jsondata);
 

src/test/transaction_tests.cpp

@@ -26,7 +26,7 @@
 #include <boost/test/unit_test.hpp>
 #include <boost/assign/list_of.hpp>
 
-#include "univalue/univalue.h"
+#include <univalue.h>
 
 using namespace std;
 

src/test/univalue_tests.cpp

@@ -6,7 +6,7 @@
 #include <vector>
 #include <string>
 #include <map>
-#include "univalue/univalue.h"
+#include <univalue.h>
 #include "test/test_bitcoin.h"
 
 #include <boost/test/unit_test.hpp>