From: Avery Pennarun <apenwarr@gmail.com>
Date: Fri, 2 Oct 2009 19:22:15 +0000 (-0400)
Subject: If someone provides a --prefix that ends with slash, strip the slash.
X-Git-Tag: v1.7.11-rc0~176^2~34
X-Git-Url: https://git.lorimer.id.au/gitweb.git/diff_plain/6f2012cdc021f6b47ed19bc7fe64159ce9eeda8a?ds=inline;hp=6f2012cdc021f6b47ed19bc7fe64159ce9eeda8a

If someone provides a --prefix that ends with slash, strip the slash.

Prefixes that differ only in the trailing slash should be considered
identical.

Also update the test to check that this works.
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