View file PF.Base/module/friend/install/version/3.0.1.xml.php

<upgrade>
	<settings>
		<setting>
			<group />
			<module_id>friend</module_id>
			<is_hidden>0</is_hidden>
			<type>boolean</type>
			<var_name>friends_only_profile</var_name>
			<phrase_var_name>setting_friends_only_profile</phrase_var_name>
			<ordering>1</ordering>
			<version_id>3.0.1</version_id>
			<value>0</value>
		</setting>
	</settings>
</upgrade>