moves empty group cleanup run on all machines to perf module

framework/performance/functions/fn_addEmptyGroupCleanupPFH.sqf

@@ -0,0 +1,44 @@
+#include "..\script_component.hpp"
+
+[
+	LEVEL_INFO,
+	QUOTE(COMPONENT),
+	"Initializing empty group deletion PFH",
+	[]
+] call EFUNC(common,log);
+
+GVAR(emptyGroupCleanupPFH) = [
+	{ 
+		{
+			if (local _x) then {
+				if ((count units _x) == 0) then {
+					deleteGroup _x;
+				};
+			};
+		} forEach allGroups;
+	},
+	300,
+	[],
+	{ // on creation
+		[
+			LEVEL_INFO,
+			QUOTE(COMPONENT),
+			"Empty group deletion PFH loaded",
+			[]
+		] call EFUNC(common,log);
+	},
+	{ // on deletion
+		[
+			LEVEL_INFO,
+			QUOTE(COMPONENT),
+			"Empty group deletion PFH unloaded",
+			[]
+		] call EFUNC(common,log);
+	},
+	{ (missionNamespace getVariable [QGVAR(emptyGroupCleanup_enable), false]) },
+	{ not (missionNamespace getVariable [QGVAR(emptyGroupCleanup_enable), false]) },
+	[]
+] call CBA_fnc_createPerFrameHandlerObject;
+
+
+