Allow to link single-char identifiers per Lubos

Author: idodeclare

src/org/opensolaris/opengrok/analysis/python/PythonXref.lex

@@ -62,12 +62,7 @@ File = [a-zA-Z]{FNameChar}* "." ([Pp][Yy] | [Pp][Mm] | [Cc][Oo][Nn][Ff] |
 
 {Identifier} {
     String id = yytext();
-    // For historical reasons, PythonXref does not link identifiers of length=1.
-    if (id.length() > 1) {
-        writeSymbol(id, Consts.kwd, yyline);
-    } else {
-        out.write(id);
-    }
+    writeSymbol(id, Consts.kwd, yyline);
 }
 
 "<" ({File}|{FPath}) ">" {