update .gitignore for tests/test_basic
diff --git a/.gitignore b/.gitignore
index 7f3d9c9..3f40e6c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -45,7 +45,7 @@
 
 
 # test binaries
-tests/test
+tests/test_basic
 tests/test_detail
 tests/test_iter
 tests/test_arm