wool: use global 'dye.dyes' table

mods/wool/depends.txt

 default
+dye

mods/wool/init.lua

-local dyes = {
-	{"white",      "White"},
-	{"grey",       "Grey"},
-	{"black",      "Black"},
-	{"red",        "Red"},
-	{"yellow",     "Yellow"},
-	{"green",      "Green"},
-	{"cyan",       "Cyan"},
-	{"blue",       "Blue"},
-	{"magenta",    "Magenta"},
-	{"orange",     "Orange"},
-	{"violet",     "Violet"},
-	{"brown",      "Brown"},
-	{"pink",       "Pink"},
-	{"dark_grey",  "Dark Grey"},
-	{"dark_green", "Dark Green"},
-}
+local dyes = dye.dyes
 
 for i = 1, #dyes do
 	local name, desc = unpack(dyes[i])