Add constraint "singletons < 2.2" per #1627

This commit is contained in:
Dan Burton 2016-06-19 11:40:33 -07:00
parent ac5e11ac80
commit 62f9e688e6

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@ -2285,6 +2285,9 @@ packages:
# https://github.com/fpco/stackage/issues/1597
- tagsoup < 0.14
# https://github.com/fpco/stackage/issues/1627
- singletons < 2.2
# end of packages