Fix checks for running software to account for no-nlsr.

Refs: #4640

Change-Id: Ie4086856d1b9d4f50e99aae917718233156f8fb9
diff --git a/.gitignore b/.gitignore
index 2378208..dbc9c2f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -20,3 +20,4 @@
 PyNDN2
 util
 .vagrant
+*.pyc