tests/.gitignore: Ignore test-rfifolock

Signed-off-by: Cole Robinson <crobinso@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>

tests/.gitignore

diff --git a/tests/.gitignore b/tests/.gitignore
index 3aa1e95..c71c110 100644
--- a/tests/.gitignore
+++ b/tests/.gitignore
@@ -23,6 +23,7 @@
 test-qmp-input-visitor
 test-qmp-marshal.c
 test-qmp-output-visitor
+test-rfifolock
 test-string-input-visitor
 test-string-output-visitor
 test-thread-pool