World file format changes for MegaZeux 2.93. #437

Job	Run time
unix-misc	2m 15s
AArch64-Switch	57s
ARM-NDS	46s
MSYS2-MINGW32	3m 46s
ARM-3DS	59s
MSYS2-MINGW64	2m 15s
PowerPC-Wii	44s
unix	1m 16s
unix-portable	58s
unix-static	1m 35s
AddressSanitizer	1m 9s
MemorySanitizer	3m 18s
PowerPC-WiiU	1m 20s
UndefinedBehaviorSanitizer	49s
	22m 7s

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