Don't localize First Aid, we removed that a long time ago.

diff --git a/core.lua b/core.lua
index e9b31b7..babf777 100644
--- a/core.lua
+++ b/core.lua
@@ -1498,7 +1498,7 @@ do

 		if var1 then
 			-- Small hack to get code to work with first aid.
-			local fa = L["First Aid"]
+			local fa = GetSpellInfo(45542)
 			if var1:lower() == fa:lower() then
 				arg2 = var1
 			else