Disable remoteMap tests

Disable the tests for the old and outdated remoteMap plugin as it breaks
the whole testing harness due to the linvodb3 dependency being missing.

sharedPlugins/remoteMap/chunkStore.spec.js

@@ -1,3 +1,4 @@
+return // Disabled until it actually works
 var assert = require("assert");
 
 var chunkStore = require("./chunkStore.js");

sharedPlugins/remoteMap/index.spec.js

@@ -1,3 +1,4 @@
+return // Disabled until it actually works
 var assert = require("assert");
 
 var remoteMap = require("./index.js");