fix lint finding

tests/ReplayData/Branch.testAllowDeletions.txt

@@ -41,4 +41,3 @@ None
 200
 [('strict-transport-security', 'max-age=31536000; includeSubdomains; preload'), ('vary', 'Accept, Authorization, Cookie, X-GitHub-OTP, Accept-Encoding'), ('x-oauth-scopes', 'public_repo, repo:status'), ('x-xss-protection', '1; mode=block'), ('x-content-type-options', 'nosniff'), ('x-accepted-oauth-scopes', ''), ('etag', 'W/"5ebb2cbbb268262fba4eade23df2ed85"'), ('cache-control', 'private, max-age=60, s-maxage=60'), ('referrer-policy', 'origin-when-cross-origin, strict-origin-when-cross-origin'), ('status', '200 OK'), ('x-ratelimit-remaining', '4975'), ('x-github-media-type', 'github.v3; format=json'), ('access-control-expose-headers', 'ETag, Link, Retry-After, X-GitHub-OTP, X-RateLimit-Limit, X-RateLimit-Remaining, X-RateLimit-Reset, X-OAuth-Scopes, X-Accepted-OAuth-Scopes, X-Poll-Interval'), ('transfer-encoding', 'chunked'), ('x-github-request-id', '935C:2DD6:186AD1F:1F9B1CD:5AF58E17'), ('date', 'Fri, 11 May 2018 12:35:41 GMT'), ('access-control-allow-origin', '*'), ('content-security-policy', "default-src 'none'"), ('content-encoding', 'gzip'), ('x-runtime-rack', '0.035550'), ('server', 'GitHub.com'), ('x-ratelimit-limit', '5000'), ('x-frame-options', 'deny'), ('content-type', 'application/json; charset=utf-8'), ('x-ratelimit-reset', '1526042267')]
 {"url":"https://api.github.com/repos/jacquev6/PyGithub/branches/add-pr-review-request/protection/allow_deletion","enabled":false}
-