Fix bug in LEPP algorithm (when a criterion callback was used, sometimes it entered infinite loop) Expecially, this happened when enabling the bulldozing effect.
Fix bug in LEPP algorithm (when a criterion callback was used, sometimes it entered infinite loop)
Expecially, this happened when enabling the bulldozing effect.

projectchrono/chrono,Milad-Rakhsha/chrono,andrewseidl/chrono,jcmadsen/chrono,rserban/chrono,armanpazouki/chrono,projectchrono/chrono,armanpazouki/chrono,rserban/chrono,rserban/chrono,armanpazouki/chrono,tjolsen/chrono,andrewseidl/chrono,rserban/chrono,armanpazouki/chrono,rserban/chrono,projectchrono/chrono,jcmadsen/chrono,rserban/chrono,amelmquist/chrono,jcmadsen/chrono,projectchrono/chrono,tjolsen/chrono,Milad-Rakhsha/chrono,jcmadsen/chrono,amelmquist/chrono,andrewseidl/chrono,tjolsen/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,dariomangoni/chrono,andrewseidl/chrono,rserban/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,dariomangoni/chrono,jcmadsen/chrono,armanpazouki/chrono,tjolsen/chrono,andrewseidl/chrono,projectchrono/chrono,jcmadsen/chrono,amelmquist/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,projectchrono/chrono,tjolsen/chrono,jcmadsen/chrono,amelmquist/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,dariomangoni/chrono