#3180 (Aug 16, 2021, 3:40:50 PM)

PR 1556: deduplicate in cvxopt presolve instead, add test

	Changes deduplicate in cvxopt presolve instead, add test (details / githubweb)
	Started by upstream project CE_gpkit_PR_unit_tests build number 3180 originally caused by: GitHub pull request #1556 of commit 8eac75259314329c3996e5fe59ccb8b6e67ae373, no merge conflicts.
	Revision: bb4674be9ea8ad8a8af63f8d1c5cf412cf0a8e53 Repository: https://github.com/convexengineering/gpkit origin/pr/1556/merge origin/master
	SCM: git https://github.com/convexengineering/gpkit Commits since last build: 200 Latest commit: bb4674b
	1 errors, 0 warnings
	Cobertura Coverage Report Packages: 100% Files: 98% Classes: 98% Lines: 91% Conditionals: 100%
	Test Result (1 failure / +1) gpkit.tests.t_model.TestGP_cvxopt.test_dup_eq_constraint