include from module in load error message

Author: guybedford

src/loader.js

@@ -496,7 +496,7 @@ function logloads(loads) {
     var loader = linkSet.loader;
 
     if (linkSet.loads[0].name != load.name)
-      exc = addToError(exc, 'Error loading "' + linkSet.loads[0].name + '" at ' + (linkSet.loads[0].address || '<unknown>') + '\n');
+      exc = addToError(exc, 'Error loading "' + load.name + '" from "' + linkSet.loads[0].name + '" at ' + (linkSet.loads[0].address || '<unknown>') + '\n');
 
     exc = addToError(exc, 'Error loading "' + load.name + '" at ' + (load.address || '<unknown>') + '\n');