Change goloxi dependency to opencord/goloxi.

Remove explicit length calculation.

Change-Id: Ie3c7643ed0d1e076e85f050d2b3e354b77b9eb0f
diff --git a/vendor/github.com/opencord/goloxi/VERSION b/vendor/github.com/opencord/goloxi/VERSION
new file mode 100644
index 0000000..7dea76e
--- /dev/null
+++ b/vendor/github.com/opencord/goloxi/VERSION
@@ -0,0 +1 @@
+1.0.1