[linters] Improve the linters-doc-url flag, by splitting the url from the left, so we allow urls with colons
[linters] Improve the linters-doc-url flag, by splitting the url from the left, so we allow urls with colons

Reviewed By: jvillard

Differential Revision: D5833131

fbshipit-source-id: 28b7698

jvillard/infer,facebook/infer,jvillard/infer,facebook/infer,facebook/infer,jvillard/infer,facebook/infer,facebook/infer,jvillard/infer,jvillard/infer,facebook/infer,facebook/infer,jvillard/infer,jvillard/infer