[AMIGA] Winuae 4.2.1 Final

4.2.0 bugs fixed:

• Picasso IV and uaegfx YUV (video) overlay fixed. Didn’t affect RGB overlays.
• Reset/restart didn’t reset overlay state.
• Graphics corruption in some AGA programs (for example Alien Breed 3D).

Old bug fixed:

• PPC emulation + Picasso IV: some programs had incorrect colors (For example Shogo MAD).
• A2386SX bridgeboard unreliable/hanging floppy access fixed.
• Changing accelerator board options (jumpers etc) on the fly didn’t do anything.
• Fixed hang when attempting to play physical CD32 CD with video tracks.
• Fixed crash when mounting UAE controller HDF with more than 30 partitions.