Update build time, not like it matters

manifests/squinkylabs-plug1.json

@@ -5,8 +5,8 @@
   "license": "MIT",
   "manualUrl": "https://github.com/squinkylabs/SquinkyVCV/blob/master/docs/booty-shifter.md",
   "sourceUrl": "https://github.com/squinkylabs/SquinkyVCV",
-  "latestVersion": "0.6.4",
   "repoVersion": "0.6.4",
-  "buildTimestamp": 1527478114,
-  "status": "available"
+  "buildTimestamp": 1527553488,
+  "status": "available",
+  "latestVersion": "0.6.4"
 }