Fix updated cpp interface acados.

[oscardegroot]

Remove nlp_config argument to fix the new interface to acados. I will pin the acados version now to prevent further breaking changes.

closes #2

[github-actions]

Solver Generation

File	Stmts	Miss	Cover	Missing
solver_generator
control_modules.py	65	10	84%	18, 21, 24, 27–30, 49, 113, 116
generate_acados_solver.py	119	25	78%	23, 44–45, 117–118, 120–123, 125–126, 129–132, 134–138, 185–187, 196, 204
generate_cpp_files.py	362	25	93%	22, 73–75, 82–84, 91, 119, 194, 229–231, 458–469
generate_solver.py	44	5	88%	17, 20, 25, 27, 65
solver_definition.py	50	0	100%
solver_model.py	254	146	42%	12, 24–25, 27–28, 30, 65–68, 70–71, 73–74, 77, 83, 103, 115–116, 131, 134, 147–149, 167, 173–175, 177–178, 180–181, 185–188, 190, 220–223, 225–226, 228, 230–231, 235–238, 240, 244, 246–248, 251–254, 257, 259–261, 263–264, 266–267, 269, 271, 277–279, 281–282, 284–285, 289–292, 294, 298, 305–307, 309–310, 319–320, 323–327, 329–334, 344–347, 349, 351, 358–360, 362–363, 365, 375–376, 379–383, 385, 388–390, 392, 394, 396, 400, 402–406, 411–414, 417, 419–421, 423–424, 426–427, 429, 437
spline.py	60	11	81%	25–26, 53–56, 70, 80, 84–85, 87
solver_generator/test
test_acados.py	52	0	100%
test_base_classes.py	65	2	96%	38–39
test_control_modules.py	95	0	100%
solver_generator/util
code_generation.py	27	18	33%	2–4, 6, 18–19, 22–26, 28, 30–31, 34, 38, 43, 52
files.py	67	3	95%	56, 84, 88
logging.py	42	9	78%	33, 45–46, 49, 52, 55–58
math.py	6	0	100%
parameters.py	73	3	95%	44, 77, 81
TOTAL	1381	257	81%