[master] This uses generated test script, so run from the builddir.

This uses generated test script, so run from the builddir.
But now this is slightly different from other test makefiles.

src/bin/bind10/tests/Makefile.am

@@ -1,5 +1,6 @@
 PYCOVERAGE_RUN = @PYCOVERAGE_RUN@
 #PYTESTS = args_test.py bind10_test.py
+# NOTE: this has a generated test found in the builddir
 PYTESTS = bind10_test.py
 EXTRA_DIST = $(PYTESTS)
 
@@ -14,5 +15,5 @@ endif
 	echo Running test: $$pytest ; \
 	env PYTHONPATH=$(abs_top_srcdir)/src/lib/python:$(abs_top_builddir)/src/lib/python:$(abs_top_builddir)/src/bin/bind10 \
 	BIND10_MSGQ_SOCKET_FILE=$(abs_top_builddir)/msgq_socket \
-		$(PYCOVERAGE_RUN) $(abs_srcdir)/$$pytest || exit ; \
+		$(PYCOVERAGE_RUN) $(abs_builddir)/$$pytest || exit ; \
 	done