From: Don Armstrong <don@donarmstrong.com>
Date: Sat, 29 Apr 2017 15:42:56 +0000 (-0700)
Subject: Fix breakage caused by cdn.libravatar.org not setting Content-Type
X-Git-Tag: release/2.6.0~141
X-Git-Url: https://git.donarmstrong.com/?a=commitdiff_plain;h=747a1435ec35ebac24e9e321e6b3b4afcc2bea7b;hp=747a1435ec35ebac24e9e321e6b3b4afcc2bea7b;p=debbugs.git

Fix breakage caused by cdn.libravatar.org not setting Content-Type

 - Actually test using libmagic and adjust type on that basis
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