Update to specs-actors v1.0.0

[anorth]

No description provided.

[codecov-io]

Codecov Report

Merging #198 into master will decrease coverage by 0.43%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #198      +/-   ##
==========================================
- Coverage   67.90%   67.47%   -0.42%     
==========================================
  Files          40       40              
  Lines        2124     2081      -43     
==========================================
- Hits         1442     1404      -38     
+ Misses        574      571       -3     
+ Partials      108      106       -2     

Impacted Files	Coverage Δ
filestore/file.go	76.48% <0.00%> (-23.52%)	⬇️
pieceio/pieceio.go	60.00% <0.00%> (-21.96%)	⬇️

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[ingar]

1.0!