Revert "config: Update defconfig: remove debugging and unnecessary junk, enable new schedulers"

This reverts commit 525e8575720f5d3e386c4f1cd07be8178b6cca68.
Enable/Default New gov/sched; tried to do too much last time

Change-Id: I3d7e393c5c463c8c7407cd4f2883015b855749fa