CPP: Clean up comment.

Author: geoffw0

cpp/ql/src/semmle/code/cpp/AutogeneratedFile.qll

@@ -12,7 +12,6 @@ private bindingset[comment] predicate autogeneratedComment(string comment) {
   exists(string cond |
     cond =
       // generated by (not mid-sentence)
-      //"([^a-z\\s/\\*\\r\\n] generated by )|" +
       "(^ generated by[^a-z])|" +
       "(! generated by[^a-z])|" +