Revert "kernel: initialize outer contexts as well"

This reverts commit 4a8a507527212d120354fe2e3a65cdb2f4c33fca.

Needed b/c of previous revert.

support/kernel-runtime.js

@@ -272,9 +272,6 @@ define(function () {
             while (frame) {
                 if (frame.init !== this.init) return frame.init();
                 frame.setup(frame);
-                if (frame.outerContext) {
-                    frame.outerContext.init();
-                }
                 frame = frame.homeContext;
             }
         });