"esparanoia" tests fail [PATCH]

[Darin Johnson]

> One thing puzzles me though.  The macro 
> in question was wrong in two ways.  It had a triple underscore whereas 
> the endian macros everywhere else in newlib only have two underscores. 

Hmm, I did my initial testing on PowerPC, but I did a last minute test on i386
for convenience.  Checking back now it seems the two sources differ even
though I thought I had synced them together.  Oops.