[Kst] [Kst-plot/kst] 446179: Fix typo in earlier commit.

[Barth Netterfield]

  Branch: refs/heads/master
  Home:   https://github.com/Kst-plot/kst
  Commit: 4461798fdcaf9160fa0345524593aeeefa11aed7
      https://github.com/Kst-plot/kst/commit/4461798fdcaf9160fa0345524593aeeefa11aed7
  Author: Barth Netterfield <netterfield at astro.utoronto.ca>
  Date:   2016-03-29 (Tue, 29 Mar 2016)

  Changed paths:
    M src/plugins/fits/non_linear_weighted.h

  Log Message:
  -----------
  Fix typo in earlier commit.