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lurchlurch
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Don't allow both ENDIANNESSes to be set
See discussion on micropython@2da81fa Explicitly set `MP_ENDIANNESS_LITTLE` because that's the #define that is used in code elsewhere.
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‎py/mpconfig.h‎

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@@ -187,6 +187,10 @@ typedef double mp_float_t;
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// Just because most archs are such?
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#define MP_ENDIANNESS_LITTLE (1)
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#endif
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// Ensure we don't accidentally set both endiannesses
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#if MP_ENDIANNESS_BIG
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#define MP_ENDIANNESS_LITTLE (0)
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#endif
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// printf format spec to use for machine_int_t and friends
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#ifndef INT_FMT

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