-Fix errors in xcatd changes

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3030 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/sbin/xcatd

@@ -423,14 +423,14 @@ sub scan_plugins {
       }
     }
   }
-  my @plugins=glob($plugins_dir."/*.pm");
   foreach (@plugins) {
+    no strict 'refs';
     /.*\/([^\/]*).pm$/;
     my $modname = $1;
     unless (defined(${"xCAT_plugin::".$modname."::"}{init_plugin})) {
         next;
     }
-    ${"xCAT_plugin::".$modname."::"}{init_plugin}->();
+    ${"xCAT_plugin::".$modname."::"}{init_plugin}->(\&do_request);
   }
 }
 scan_plugins;