Fix the build.

configure.ac

@@ -711,7 +711,6 @@ AC_OUTPUT([doc/version.ent
            src/bin/stats/run_b10-stats_stub.sh
            src/bin/stats/tests/stats_test
            src/bin/bind10/bind10.py
-           src/bin/bind10/tests/bind10_test
            src/bin/bind10/run_bind10.sh
            src/bin/bindctl/run_bindctl.sh
            src/bin/bindctl/bindctl-source.py

src/bin/bind10/tests/Makefile.am

@@ -1,6 +1,6 @@
 PYCOVERAGE_RUN = @PYCOVERAGE_RUN@
-#PYTESTS = args_test.py bind10_test.py
-PYTESTS = bind10_test.py
+#PYTESTS = args_test.py bind10_test.py signal_test.py
+PYTESTS = bind10_test.py signal_test.py
 EXTRA_DIST = $(PYTESTS)
 
 # test using command-line arguments, so use check-local target instead of TESTS