tests: do not depend on undefined $(BUILT_SOURCES)

Change-Id: I43c78aac0d23274d2a9bb01021cde0371c231be2
---
M tests/Makefile.am
1 file changed, 11 insertions(+), 2 deletions(-)

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 37aeda6..d2be48e 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -34,7 +34,7 @@
 	$(NULL)
 
 if ENABLE_EXT_TESTS
-python-tests: $(BUILT_SOURCES)
+python-tests:
 	echo ""
 #	TODO: Enable once we have a VTY/CTRL interface:
 #	$(MAKE) vty-test
@@ -42,7 +42,7 @@
 #	osmotestconfig.py -p $(abs_top_srcdir) -w $(abs_top_builddir) -v
 #	$(srcdir)/ctrl_test_runner.py -w $(abs_top_builddir) -v
 else
-python-tests: $(BUILT_SOURCES)
+python-tests:
 	echo "Not running python-based tests (determined at configure-time)"
 endif
 

