qt5: Ensure correct link order

If optional libs don't appear in QT_LIBS, they need to be listed first for
proper static linking.

src/qt/test/Makefile.am

@@ -18,7 +18,7 @@ test_bitcoin_qt_CPPFLAGS = $(AM_CPPFLAGS) $(QT_INCLUDES) $(QT_TEST_INCLUDES)
 test_bitcoin_qt_SOURCES = test_main.cpp uritests.cpp paymentservertests.cpp $(TEST_QT_H)
 nodist_test_bitcoin_qt_SOURCES = $(TEST_QT_MOC_CPP)
 test_bitcoin_qt_LDADD = $(LIBBITCOINQT) $(LIBBITCOIN_SERVER) $(LIBBITCOIN_WALLET) $(LIBBITCOIN_CLI) $(LIBBITCOIN_COMMON) $(LIBLEVELDB) \
-  $(LIBMEMENV) $(BOOST_LIBS) $(QT_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) \
+  $(LIBMEMENV) $(BOOST_LIBS) $(QT_DBUS_LIBS) $(QT_TEST_LIBS) $(QT_LIBS) \
   $(QR_LIBS) $(PROTOBUF_LIBS) $(BDB_LIBS)
 
 CLEANFILES = $(BUILT_SOURCES) *.gcda *.gcno