emulators/fuse: update to version 1.5.6

Highlights of this release include:

• Z80 flags register is now correct after SCF and CCF
• "Variant" Alkatraz loaders (e.g. Gauntlet 3 and Shadow Dancer), "Variant" Search Loader programs (e.g. Lotus Esprit Turbo Challenge and Space Crusade) and Dinaload loaders (e.g. Astro Marine Corps) are now accelerated
• More improvements disabling phantom typist after finishing loading TAP or standard ROM TZX files
• Saving and loading binary data no longer increments tstate count or triggers breakpoints
• Stop RZX playback/recording on machine reset/change
• Various minor bugfixes

Reported by: portscout