doc/examples/configure-index: remove no longer used option NoConfigure

doc/examples/configure-index

@@ -385,7 +385,6 @@ DPkg
 {
    // let apt aggressivly use dpkg triggers
    NoTriggers "true";
-   NoConfigure "true";
    ConfigurePending "true";
 
    // Probably don't want to use force-downgrade..