OSNet architecture performances on MOT16

weights	HOTA(↑)	MOTA(↑)	IDF1(↑)
osnet_ibn_x1_0_msmt17.pt (for cross-domain re-ID)	52.211	59.665	65.737
osnetx0_25_market1501.pt	52.368	59.964	66.327
osnetx1_0_msmt17.pt	52.454	59.769	65.984
osnet_ain_x1_0_msmt17.pt (improved OSNet-IBN, better cross-domain performance)	52.501	59.913	66.423
osnetx0_25_msmt17.pt	53.005	60.025	67.195
osnetx0_25_dukemtcereid.pt	53.523	60.092	68.137
osnetx1_0_dukemtcereid.pt	53.929	60.094	68.771