Fixed a missing entry in the skill info table.

diff --git a/CauldronTradeskill.lua b/CauldronTradeskill.lua
index 42640ce..75ff6e5 100644
--- a/CauldronTradeskill.lua
+++ b/CauldronTradeskill.lua
@@ -101,6 +101,8 @@ function Cauldron:UpdateSkills()
 					-- filter information
 					['slot'] = slot,
 					['defaultCategory'] = category,
+
+					['reagents'] = {},
 				};

 				-- set the action verb for this skill