tests/.gitignore: Ignore tests/check-qom-interface

Signed-off-by: Fam Zheng <famz@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

tests/.gitignore

diff --git a/tests/.gitignore b/tests/.gitignore
index 1aed224..9ba9d96 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -4,6 +4,7 @@
 check-qjson
 check-qlist
 check-qstring
+check-qom-interface
 test-aio
 test-bitops
 test-throttle