Log Message:
fuse-emulator: update to 1.4.1

Fuse 1.4.1:

* Emulation core improvements:
  * Improvements to the loader acceleration code to reduce errors -
    Blood Brothers, City Slicker, Driller, Dynamite Dan, Games
    Compendium (by Gremlin), Joe Blade II, Kokotoni Wilf, Powerplay,
    Saboteur, Trapdoor and Zanthrax now all load successfully
  * Multiface 3 returns values stored from ports 0x1ffd and 0x7ffd
  * Set contention for DivIDE/DivMMC EPROM memory and clear data to 1's

* Debugger improvements:
  * Allow an exit code to be specified when using the "exit" command
  * Add new "tape:microphone" and "spectrum:frames" system \ 
variables to
    allow access to the current tape level and frame count since reset

* Deprecated features removed:
  * All Z80 variables in the debugger must now be referenced as
    "z80:NAME" rather than just "NAME" e.g. "set z80:af \ 
0x1234"
    rather than just "set af 0x1234"

* Miscellaneous improvements:
  * Support XCode 9 SDK in CoreAudio driver
  * Correct enabling of ide slave menu item
  * Add *.mlt as an allowed filetype to file selectors
  * Add null UI for use in automation tests
  * Ensure null UI is not overridden by GTK+ UI
  * Fix detection of libspectrum capabilities
  * Remove C11 typedef redefinition of divxxx_t