fix survival statistics logged

server name
map
time
game category (solo, duo, trio, full team)
total SI
SI killed per minute (SI / min)
each SI count
tank
rant rate

Individual stats per each player:
player1-4 name
player1-4 steam64id
player1-4 medkits, pills, shots, defibs used
player1-4 SI / CI / Tank killed
player1-4 SI / CI / Tank percentage of total kills
player1-4 SI / CI / Tank rate
player1-4 accuracy / headshot / SI headshot
player1-4 friendly-fire given and recieved