Fixed libgd dependency

Peter Drahos · Peter Drahos · commit 9188c0716502 · 2011-08-07T18:41:40.000+02:00
diff --git a/dist.info b/dist.info
@@ -10,6 +10,6 @@ license = "MIT"
 maintainer = "Peter Drahoš"
 
 depends = {
-	"gd",
+	"libgd >= 2.1",
 	"lua ~> 5.1"
 }
