Bug 285090 - crash in describecomponents.cgi if a normal user click on components link from query.cgi

Patch by Albert Ting <altlst@sonic.net>   r=jpeshkin  a=myk

webtools/bugzilla/describecomponents.cgi

@@ -78,6 +78,7 @@ if (!$product_id || !CanEnterProduct($product)) {
     }
 
     $product = (keys %products)[0];
+    $product_id = get_product_id($product);
 }
 
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