Revert pain effect to pre-1.8 version #1839

Same as 1051

Vanilla commit:

9b6d3dcd9c

SQF/dayz_code/system/player_spawn_2.sqf

@@ -347,6 +347,7 @@ while {1 == 1} do {
 	//Pain Effects
 	if (r_player_inpain and !r_player_unconscious) then {
 		playSound "breath_1";
+		addCamShake [2, 1, 25];
 	};
 
 	_myPos = player getVariable["lastPos",[]];