Add qhull submodule.

e469907c · Joseph Mirabel · 9ac69c5b · e469907c · 5a79a000
Commit e469907c authored May 04, 2020 by Joseph Mirabel
--- a/.gitmodules
+++ b/.gitmodules
 [submodule "cmake"]
 	path = cmake
 	url = git://github.com/jrl-umi3218/jrl-cmakemodules.git
+[submodule "third-parties/qhull"]
+	path = third-parties/qhull
+	url = git://github.com/qhull/qhull.git
--- a/qhull @ 5a79a000
+++ b/qhull @ 5a79a000
+Subproject commit 5a79a0009454c86e9848646b3c296009125231bf