In GetTipFactionInfo(): Display opposing faction if the faction filter is toggled on.

diff --git a/Frame.lua b/Frame.lua
index 8627a0b..c23f179 100644
--- a/Frame.lua
+++ b/Frame.lua
@@ -591,7 +591,7 @@ do
 			display_tip = true
 		else
 			color = private.reputation_colors["hated"]
-			display_tip = true
+			display_tip = addon.db.profile.filters.general.faction
 		end
 		return display_tip, color
 	end