Add support to Polyhedra v0.8 (#46)

Author: blegat

Project.toml

@@ -1,15 +1,15 @@
 name = "QHull"
 uuid = "a8468747-bd6f-53ef-9e5c-744dbc5c59e7"
 repo = "https://github.com/JuliaPolyhedra/QHull.jl.git"
-version = "0.2.5"
+version = "0.2.6"
 
 [deps]
 Polyhedra = "67491407-f73d-577b-9b50-8179a7c68029"
 PyCall = "438e738f-606a-5dbb-bf0a-cddfbfd45ab0"
 StaticArrays = "90137ffa-7385-5640-81b9-e52037218182"
 
 [compat]
-Polyhedra = "0.6.8, 0.7"
+Polyhedra = "0.6.8, 0.7, 0.8"
 PyCall = "1.91"
 StaticArrays = "0.12, 1.0"
 julia = "1"