Update sv_client.c
Update sv_client.c

Calculate Client Frame Rate for each server frame
D4edalus/CoD4x1.8_Server_Pub,D4edalus/CoD4x1.8_Server_Pub,callofduty4x/CoD4x_Server,callofduty4x/CoD4x_Server,callofduty4x/CoD4x_Server,D4edalus/CoD4x1.8_Server_Pub,callofduty4x/CoD4x_Server