integration-test: use python executable thats starts test

Use the Python binary that was used to start the integration
test to run suricata-update.

diff --git a/tests/integration_tests.py b/tests/integration_tests.py
index 8158ae4f61862975eeaed7edeb186678a56e130d..770575337b026087e9aa6e7a45a4b707e2862ef5 100755 (executable)
--- a/tests/integration_tests.py
+++ b/tests/integration_tests.py
@@ -29,6 +29,7 @@ if os.path.exists(DATA_DIR):
     delete(DATA_DIR)
 
 common_args = [
+    sys.executable,
     "./bin/suricata-update",
     "-D", DATA_DIR,
     "-c", "./tests/empty",