Fix a conflict with the inventory offer button enum and the profile button's index

indra/newview/llviewermessage.cpp

@@ -1391,7 +1391,7 @@ bool LLOfferInfo::inventory_offer_callback(const LLSD& notification, const LLSD&
 	LLChat chat;
 	std::string log_message;
 	S32 button = LLNotificationsUtil::getSelectedOption(notification, response);
-	if (button == 3) // profile
+	if (button == 4) // profile
 	{
 		LLAvatarActions::showProfile(mFromID);
 		LLNotification::Params p(notification["name"]);

indra/newview/skins/default/xui/en-us/notifications.xml

@@ -6735,7 +6735,7 @@ An object named [OBJECTFROMNAME] owned by (an unknown user) has given you a [OBJ
        name="Mute"
        text="Mute"/>
       <button
-       index="3"
+       index="4"
        name="Profile"
        text="Profile"/>
     </form>