texlab: Fix test for case-insensitive filesystems (#48027)

- On Linux, `require 'Open3'` failed, but `require 'open3'` succeeded.
- So, upstream this change just in case and to make merges easier.
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Issy Long 2019-12-18 19:53:49 +00:00 committed by GitHub
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@ -19,7 +19,7 @@ class Texlab < Formula
end end
test do test do
require "Open3" require "open3"
begin begin
stdin, stdout, _, wait_thr = Open3.popen3("#{bin}/texlab") stdin, stdout, _, wait_thr = Open3.popen3("#{bin}/texlab")