cant build due to typo #130

1. 
   themighty1 commented at 5:28 pm on December 2, 2014: none

   typo here: https://github.com/bitcoin/secp256k1/blob/master/src/field_5x52_int128_impl.h#L18

   s/RESTICT/RESTRICT

2. sipa cross-referenced this on Dec 2, 2014 from issue Fix typo by sipa
3. sipa closed this on Dec 2, 2014

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