x/claim: fix incorrect param in test

[mattverse]

This PR fixes bug in the test file that was in PR #481, allocating the correct parameters to genesis_test.go in the claim module.

[codecov-commenter]

Codecov Report

Merging #512 (adf556b) into main (6db6295) will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##             main     #512   +/-   ##
=======================================
  Coverage   20.40%   20.40%           
=======================================
  Files         163      163           
  Lines       23209    23209           
=======================================
  Hits         4736     4736           
  Misses      17698    17698           
  Partials      775      775           

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