fix nlprob to match the initialization system #459

Job	Run time
Tests (1, Core) / Tests - Core	9m 5s
Tests (1, Downstream) / Tests - Downstream	34m 3s
Tests (1, Python) / Tests - Python	17m 6s
Tests (1, QA) / Tests - QA	8m 34s
Tests (lts, Core) / Tests - Core	8m 57s
Tests (lts, Downstream) / Tests - Downstream	29m 23s
Tests (lts, Python) / Tests - Python	10m 53s
Tests (lts, QA) / Tests - QA	6m 33s
Tests (pre, Core) / Tests - Core	8m 40s
Tests (pre, Downstream) / Tests - Downstream	32m 50s
Tests (pre, Python) / Tests - Python	17m 26s
Tests (pre, QA) / Tests - QA	5m 42s
	3h 9m 12s

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