Remove path mapping to self modules

This would cause imports in the common module to reference out/ instead
of src/, this leads to weird behavior when errors are introduced.

src/ui/tsconfig.json

@@ -11,8 +11,7 @@
     ],
     "baseUrl": "..",
     "paths": {
-      "common/*": [ "./common/*" ],
-      "ui/*": [ "./ui/*" ]
+      "common/*": [ "./common/*" ]
     }
   },
   "include": [ "./**/*" ],