input_common: Improve nfc state handling and 3rd party support

input_common: Make use of new SDL features

nx_tzdb: Update tzdb_to_nx

android: (native) Parameter types from Android Studio

android: Clean up file extension checks

Moves build data to a separate directory so the build happens out of the source
tree.

Includes fixes for other BSD's, and axes shell scripts for pure CMake.

externals: Include post release SDL fixes

Android Studio marked these parameters as errors because it is an instance, not a class, that is being passed from Java.

android: Add a PiP interface to mute / unmute

general: remove atomic signal and wait

input_common: Implement native mifare/skylander support for joycons/pro controller

vfs_real: lock concurrent accesses

Remove memory allocations in some hot paths

vfs_real: misc optimizations

android: Add support for multiple installs

android: Log settings

externals: Update sdl to 2.28.0

android: Add a notice when RAM inadequate

core_timing: Use CNTPCT as the guest CPU tick

video_core: optionally skip barriers on feedback loops

vfs_concat: fix offset calculation when not aligned to file boundary

time_zone_manager: Stop on comma