World file format changes for MegaZeux 2.93. #435

Job	Run time
unix	21s
ARM-3DS	31s
MSYS2-MINGW32	1m 41s
ARM-NDS	30s
AArch64-Switch	1m 6s
MSYS2-MINGW64	1m 9s
PowerPC-Wii	32s
PowerPC-WiiU	1m 7s
unix-misc	28s
unix-static	1m 48s
unix-portable	34s
MemorySanitizer	19s
UndefinedBehaviorSanitizer	19s
AddressSanitizer	24s
	10m 49s

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