[hackers] [quark] Fix the regex in the example || Laslo Hunhold

[git]

commit b40b11a40e9b8b85c5d95ab674f0df4c35d36f62
Author:     Laslo Hunhold <d...@frign.de>
AuthorDate: Tue Feb 27 13:00:23 2018 +0100
Commit:     Laslo Hunhold <d...@frign.de>
CommitDate: Tue Feb 27 13:00:23 2018 +0100

    Fix the regex in the example
    
    Thanks Hiltjo!

diff --git a/config.def.h b/config.def.h
index 8791951..c7e84d8 100644
--- a/config.def.h
+++ b/config.def.h
@@ -22,7 +22,7 @@ static struct {
 } vhost[] = {
        /* canonical host    host regex                     directory         
prefix */
        { "example.org",     "^(www\\.)?example\\.org$",    "/example.org",   
NULL   },
-       { "example.org",     "old\\.example\\.org",         "/",              
"/old" },
+       { "example.org",     "^old\\.example\\.org$",       "/",              
"/old" },
 };
 
 /* target prefix mapping */