fix script error from whitelist

[commy2]

When merged this pull request will:

• fixes:

1:33:48 Error in expression <private _whitelist = getArray configFile/"cba_settings_whitelist";
private _cfg>
 1:33:48   Error position: </"cba_settings_whitelist";
private _cfg>
 1:33:48   Error /: Type Array, expected Number,Not a Number,Config entry
 1:33:48 File x\cba\addons\settings\fnc_whitelisted.sqf, line 5
 1:33:48 Error in expression <private _whitelist = getArray configFile/"cba_settings_whitelist";
private _cfg>
 1:33:48   Error position: </"cba_settings_whitelist";
private _cfg>
 1:33:48   Error Generic error in expression
 1:33:48 File x\cba\addons\settings\fnc_whitelisted.sqf, line 5

While / has a higher priority than >>, both are lower than the unary getArray.