Add tests/test_iter to .gitignore
diff --git a/.gitignore b/.gitignore
index d961ed8..bf59b8c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -47,6 +47,7 @@
 # test binaries
 tests/test
 tests/test_detail
+tests/test_iter
 tests/test_arm
 tests/test_arm64
 tests/test_mips