Vestel: add new OEM and device venus v4.

Change-Id: I4c17a73e3ab2630f8ed28185a59a8d22daf04dd5
diff --git a/_config.yml b/_config.yml
index 3208151..bac98de 100644
--- a/_config.yml
+++ b/_config.yml
@@ -182,6 +182,9 @@
   vanzo:
     output: true
 
+  vestel:
+    output: true
+
   wileyfox:
     output: true