framework: script.tag: wrap original exception into TagInternalException

Extend commit playframework/play1@c8cd95432825 ("wrap original exception
to the TagnternalException") to tags/script.tag to help debugging.

framework/src/tags/script.tag

@@ -18,7 +18,7 @@
     try {
         _abs = play.mvc.Router.reverseWithCheck(_src, play.Play.getVirtualFile(_src), false);
     } catch (Exception ex) {
-        throw new play.exceptions.TagInternalException("File not found: " + _src);
+        throw new play.exceptions.TagInternalException("File not found: " + _src, ex);
     }
 }%
 <script type="text/javascript" language="javascript"#{if _id} id="${_id}"#{/if}#{if _charset} charset="${_charset}"#{/if}  src="${_abs}"></script>