Enable grpc stats

Change-Id: I6a5f617510d33f1750b1aaea88d02df3ff78bb7a
Signed-off-by: Abhay Kumar <abhay.kumar@radisys.com>
diff --git a/vendor/github.com/prometheus/procfs/.gitignore b/vendor/github.com/prometheus/procfs/.gitignore
new file mode 100644
index 0000000..7cc33ae
--- /dev/null
+++ b/vendor/github.com/prometheus/procfs/.gitignore
@@ -0,0 +1,2 @@
+/testdata/fixtures/
+/fixtures