add check and fix of all cred and key files needed to install and bring up service nodes and compute nodes

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@2981 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/xcat/plugins/destiny.pm

@@ -46,6 +46,7 @@ sub process_request {
   $request = shift;
   $callback = shift;
   $subreq = shift;
+  my $result= xCAT::Utils->checkCredFiles($callback);
   if ($request->{command}->[0] eq 'getdestiny') {
     getdestiny(0);
   }