In addon:PrintScanResults(): Complain if the recipe's quality isn't Common when it's a trainer-learned recipe.

diff --git a/Scanner.lua b/Scanner.lua
index c7725c2..6ec2f9a 100644
--- a/Scanner.lua
+++ b/Scanner.lua
@@ -1975,12 +1975,18 @@ do
 			tinsert(output, string.format("    Extra Specialty: %s", recipe.specialty))
 		end

-		if scan_data.quality ~= recipe.quality then
+		if recipe:IsFlagged("common1", "TRAINER") and recipe.quality ~= private.item_qualities["COMMON"] then
+			local QS = private.item_quality_names
+
+			found_problem = true
+			tinsert(output, string.format("    Wrong quality: Q.%s - should be Q.COMMON.", QS[recipe.quality]))
+		elseif scan_data.quality ~= recipe.quality then
 			local QS = private.item_quality_names

 			found_problem = true
 			tinsert(output, string.format("    Wrong quality: Q.%s - should be Q.%s.", QS[recipe.quality], QS[scan_data.quality]))
 		end
+
 		if found_problem then
 			tinsert(output, 1, string.format("%s: <a href=\"http://www.wowhead.com/?spell=%d\">%d</a>", recipe_name, spell_id, spell_id))
 			return tconcat(output, "\n")