Readding the empty vendor folder

Change-Id: I2357fd2591658a316158fc0836c16f2566f67d93
diff --git a/vendor/.gitignore b/vendor/.gitignore
new file mode 100644
index 0000000..c96a04f
--- /dev/null
+++ b/vendor/.gitignore
@@ -0,0 +1,2 @@
+*
+!.gitignore
\ No newline at end of file