path.relative regression in v5.7.0

[c-f-h]

> var path = require('path');
> path.relative('/home/foo/bar', '/home/foo')
"../../foo"

Expected output is "..", which is what happens in v5.5.0, v4.3.1, v0.12.10 and v0.10.42.

• Version: v5.7.0
• Platform: Linux 4.0.5-gentoo SMP PREEMPT Mon Sep 14 14:30:27 CEST 2015 x86_64 Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz GenuineIntel GNU/Linux
• Subsystem: path

[silverwind]

The fix for this has already landed in 3a331b6.

There will be a 5.7.1 this week which will include the fix, watch #5464.