Remove now-unreferenced module.

Author: danfuzz

src/app-framework/package.json

@@ -15,7 +15,6 @@
     "@this/app-config": "*",
     "@this/async": "*",
     "@this/collections": "*",
-    "@this/data-values": "*",
     "@this/loggy": "*",
     "@this/network-protocol": "*",
     "@this/typey": "*"