Bugfix: Only run bitcoin-tx tests when bitcoin-tx is enabled

Author: luke-jr

src/Makefile.test.include

@@ -174,8 +174,10 @@ bitcoin_test_clean : FORCE
 	rm -f $(CLEAN_BITCOIN_TEST) $(test_test_bitcoin_OBJECTS) $(TEST_BINARY)
 
 check-local: $(BITCOIN_TESTS:.cpp=.cpp.test)
+if BUILD_BITCOIN_TX
 	@echo "Running test/util/bitcoin-util-test.py..."
 	$(PYTHON) $(top_builddir)/test/util/bitcoin-util-test.py
+endif
 	@echo "Running test/util/rpcauth-test.py..."
 	$(PYTHON) $(top_builddir)/test/util/rpcauth-test.py
 	$(AM_V_at)$(MAKE) $(AM_MAKEFLAGS) -C secp256k1 check