Bug 346815: Move most of checksetup's schema updates into Bugzilla::Install::DB

Patch By Max Kanat-Alexander <mkanat@bugzilla.org> (module owner) a=myk

webtools/bugzilla/Bugzilla/Install/Filesystem.pm

@@ -30,6 +30,7 @@ use Bugzilla::Constants;
 use Bugzilla::Install::Localconfig;
 
 use File::Find;
+use File::Path;
 use IO::File;
 use POSIX ();
 
@@ -337,6 +338,16 @@ sub update_filesystem {
 
 EOT
     }
+
+    # Delete old files that no longer need to exist
+
+    # 2001-04-29 jake@bugzilla.org - Remove oldemailtech
+    #   http://bugzilla.mozilla.org/show_bugs.cgi?id=71552
+    if (-d 'shadow') {
+        print "Removing shadow directory...\n";
+        rmtree("shadow");
+    }
+
 }
 
 sub create_htaccess {