audio/libsidplayfp: Update to 2.0.5

• Update to 2.0.5
• Adjust dependencies

And while I'm here, also do style cleanup.

Changelog:

• libsidplayfp-2.0.5:
  • Fixed CIA SDR handling, code borrowed from Denise emulator
  • Fixed external filter coefficients calculation in resid/residfp
  • Update osc3 on waveform zero in resid/residfp

• libsidplayfp-2.0.4:
  • Further improved CPU/CIA/VICII emulation based on VICE testprogs (bug #27)
  • Fixed an envelope generator regression in resid/residfp (bug #31)
  • Improved noise+pulse interaction in resid/residfp (bug #28)

• libsidplayfp-2.0.3:
  • Avoid saturation of residfp 8580 filter
  • Fix some UBSan warnings

• libsidplayfp-2.0.2:
  • Adjusted residfp 6581 filter parameter range (bug #30)
  • Recalculate noise output when actually changed in residfp

• libsidplayfp-2.0.1:
  • Fix loading stereo mus tunes
  • Fix residfp envelope (bug #29)
  • Minor interrupt timing tweaks
  • Dirty hack to reduce overloading in 8580 filter (bug #29)

• libsidplayfp-2.0.0:
  • Make digiboost work with resid
  • Fixed some initialization order warnings

• libsidplayfp-2.0.0rc:
  • Make MUS loading more robust to malformed files
  • Minor interrupt timing fixes
  • Reworked SidDatabase API
  • Fix hang on exit

• libsidplayfp-2.0.0beta2:
  • CIA model is now configurable
  • Added digiboost support
  • Added support for milliseconds in SLDB
  • Improved 8580 filter
  • CIA and SID fixes ported from VICE
  • Added MOS 6573 (PAL-M) emulation
  • Other minor fixes and code cleanup

• libsidplayfp-2.0.0beta:
  • Dropped deprecated functions

• libsidplayfp-2.0.0alpha4:
  • Dropped old 8580 filter implementation
  • Correctly clock oscillators in silent mode
  • Interrupt playback on invalid opcode execution
  • Minor envelope and noise writeback fixes in reSIDfp

• libsidplayfp-2.0.0alpha3:
  • Improved experimental 8580 filter emulation, now enabled by default

• libsidplayfp-2.0.0alpha2:
  • Reworked reSIDfp envelope generator based on analysis of chip die and transistor level emulation
  • Added new experimental 8580 filter emulation in reSIDfp
  • Fixed out of range tune selection
  • Other minor fixes and code cleanup

• libsidplayfp-2.0.0alpha1:
  • Cleaned up directory structure
  • Use c++11 features where supported
  • Added exSID USB support
  • Improved SID emulation
  • Do not use kernal calls in psid driver
  • Known bugs/limitations:
    • mus data embedded in psid file is not supported
    • hardsid support is untested and possibly broken

• libsidplayfp-1.8.8:
  • Fix misspelling in error message (bug #26)
  • Correctly clock oscillators in silent mode
  • CIA timing fixes
  • Allow running VICE tests

• libsidplayfp-1.8.7
  • Fix out of range tune selection
  • Reenable accidentally broken branch hints in residfp
  • Minor fix in VIC-II code ported from VICE

PR: 251305
Submitted by: Daniel Engberg
Reviewed by: osa (mentor)
Approved by: osa (mentor)
Differential Revision: https://reviews.freebsd.org/D27687