From: Luke Lau <luke_lau@icloud.com>
Date: Wed, 11 Jul 2018 00:01:43 +0000 (+0100)
Subject: Upgrade stack to lts-12.0
X-Git-Url: http://git.lukelau.me/?a=commitdiff_plain;h=0e9ea704c2fd5ab6c762e709b4a4ad4b10169a7e;hp=0e9ea704c2fd5ab6c762e709b4a4ad4b10169a7e;p=opengl.git

Upgrade stack to lts-12.0

Also remove redundant extra-deps
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