docs: changelog for 0.17.1

stratosphere: discard unnecessary .eh_frame segment

os: fix missing logic in SdkReplyAndReceive

os: implement 11.x SdkReplyAndReceive

fs: fix keyslotcache unique_lock usage

strat: avoid using unique_lock in a few places

util: fix header dependence

ams: use util::SNPrintf over std:: (size/linker improvements)

spl: reduce heap size

sf: alter serialization to re-use as much logic as possible

ams: save 0x11000 of memory in spl via minor tweaks

util: faster constexpr offsetof calc, at the cost of standards compliance

kern: discard std::__cmpexch_failure_order(std::memory_order)

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