enlarge the sleep time to avoid timeout issue. It is sleeps between cecs, so will not make too much performance reduction

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@4174 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT-server/lib/perl/xCAT/PPC.pm

@@ -391,7 +391,7 @@ sub process_command {
             }
             $hw = @$_[0];
 
-            Time::HiRes::sleep(0.2);
+            Time::HiRes::sleep(0.5);
             my ($pipe) = fork_cmd( @$_[0], @$_[1], $request );
             if ( $pipe ) {
                 $fds->add( $pipe );