Change goloxi dependency to opencord/goloxi.

Remove explicit length calculation.

Change-Id: Ie3c7643ed0d1e076e85f050d2b3e354b77b9eb0f
diff --git a/vendor/github.com/opencord/goloxi/.gitreview b/vendor/github.com/opencord/goloxi/.gitreview
new file mode 100644
index 0000000..6fedb57
--- /dev/null
+++ b/vendor/github.com/opencord/goloxi/.gitreview
@@ -0,0 +1,5 @@
+[gerrit]
+host=gerrit.opencord.org
+port=29418
+project=goloxi.git
+defaultremote=origin