Remove Changes content test

dist.ini

@@ -45,8 +45,3 @@ module = IO::Uncompress::Brotli
 [Test::Compile]
 bail_out_on_fail = 1
 xt_mode = 1
-
-[Test::ChangesHasContent]
-[Substitute]
-file = xt/release/changes_has_content.t
-code = s{^(note 'Checking Changes')}{if \(\(\$ENV\{TRAVIS_PULL_REQUEST\} \|\| '') eq 'false'\) \{\n    chomp\(my \$branch_name = \(\$ENV\{TRAVIS_BRANCH\} || \`git rev-parse --abbrev-ref HEAD\`\)\);\n    \$TODO = 'Changes need not have content for this release yet if this is only the master branch'\n    if \(\$branch_name \|\| ''\) eq 'master';\n\}\n\n$1}