cmake: simplify build and linker flags for MinGW
cmake: simplify build and linker flags for MinGW

projectchrono/chrono,Milad-Rakhsha/chrono,Milad-Rakhsha/chrono,rserban/chrono,amelmquist/chrono,rserban/chrono,hsu/chrono,tjolsen/chrono,projectchrono/chrono,tjolsen/chrono,rserban/chrono,Milad-Rakhsha/chrono,dariomangoni/chrono,rserban/chrono,andrewseidl/chrono,PedroTrujilloV/chrono,amelmquist/chrono,jcmadsen/chrono,armanpazouki/chrono,Milad-Rakhsha/chrono,armanpazouki/chrono,rserban/chrono,projectchrono/chrono,hsu/chrono,andrewseidl/chrono,tjolsen/chrono,Bryan-Peterson/chrono,PedroTrujilloV/chrono,Bryan-Peterson/chrono,Bryan-Peterson/chrono,amelmquist/chrono,PedroTrujilloV/chrono,Milad-Rakhsha/chrono,PedroTrujilloV/chrono,projectchrono/chrono,projectchrono/chrono,armanpazouki/chrono,hsu/chrono,tjolsen/chrono,hsu/chrono,amelmquist/chrono,jcmadsen/chrono,Bryan-Peterson/chrono,armanpazouki/chrono,jcmadsen/chrono,amelmquist/chrono,rserban/chrono,rserban/chrono,hsu/chrono,dariomangoni/chrono,tjolsen/chrono,jcmadsen/chrono,amelmquist/chrono,Milad-Rakhsha/chrono,andrewseidl/chrono,projectchrono/chrono,armanpazouki/chrono,jcmadsen/chrono,andrewseidl/chrono,andrewseidl/chrono,PedroTrujilloV/chrono,Bryan-Peterson/chrono,jcmadsen/chrono,dariomangoni/chrono,dariomangoni/chrono,armanpazouki/chrono,dariomangoni/chrono,dariomangoni/chrono,jcmadsen/chrono