kern: further codegen tweaks

kern: greatly improve codegen for atomics, scheduler

Do not blank Rsa2048DeviceCertificate or Rsa2048Device as it prevents HOS from booting on newer PRODINFO versions.

kern: fix svc bounds checking for main memory size 4GB -> 8GB (closes #1320)

git subrepo push libraries ...

subrepo:
  subdir:   "libraries"
  merged:   "8ad00caa"
upstream:
  origin:   "https://github.com/Atmosphere-NX/Atmosphere-libs"
  branch:   "master"
  commit:   "8ad00caa"
git-subrepo:
  version:  "0.4.1"
  origin:   "???"
  commit:   "???"

ams: update Makefile to build zips with new names

fusee: pass along lcd vendor to exosphere (needed for mariko fatal)

docs/changelog: don't let dreams remain memes

fusee: perform only pmic reboots on mariko

ams: provisional changelog for 0.17.0, release sometime this week

pmic: use correct shutdown impl for erista power-off

sept: fix sdram parameter scratch save

ams: mariko support implies 0.17.0

sept: fixes to work with new hwinit/etc

sept is erista-only, and doesn't need mariko sdram (space saving measure)

fusee: fix overcorrection for boot reason address

fusee: sdram scratch fixes

fusee: implement mariko warmboot firmware cache

fusee/exo: fixes to allow booting (sleep broken until warmboot cache implemented)

fusee: commit pre-rendered splash binary

fusee: fix regulator configuration

fusee: execute more ccplex boot code out of iram

fusee: use pre-rendered splash screen instead of bmp

fusee: minor hwinit fixes

fusee: fix cluster bringup for mariko

fusee: fix support for mariko key derivation/package1 parsing

fusee: add special log level for sd card debug

fusee/sept: build fixes

fusee: fix mariko master key derivation

fusee: cleanup code and start fleshing out mariko keygen