World file format changes for MegaZeux 2.93. #449

Job	Run time
ARM-3DS	44s
ARM-NDS	28s
AArch64-Switch	59s
AddressSanitizer	1m 1s
MemorySanitizer	1m 9s
MSYS2-MINGW64	2m 27s
MSYS2-MINGW32	2m 20s
PowerPC-Wii	47s
PowerPC-WiiU	49s
UndefinedBehaviorSanitizer	36s
unix-misc	3m 35s
unix-portable	49s
unix-static	1m 35s
unix	1m 2s
	18m 21s

Provide feedback