Fix a typo in code that winds up the periodic angles in bushing code
Fix a typo in code that winds up the periodic angles in bushing code

armanpazouki/chrono,dariomangoni/chrono,rserban/chrono,dariomangoni/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,rserban/chrono,dariomangoni/chrono,projectchrono/chrono,amelmquist/chrono,armanpazouki/chrono,rserban/chrono,dariomangoni/chrono,rserban/chrono,rserban/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,armanpazouki/chrono,rserban/chrono,projectchrono/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,amelmquist/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,projectchrono/chrono,amelmquist/chrono,rserban/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,projectchrono/chrono,projectchrono/chrono,dariomangoni/chrono