modified method gen_new_hostinfo_string() in profilenodes.pm to sort the nodes' name

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/branches/2.8@16545 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

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

@@ -1591,7 +1591,7 @@ sub gen_new_hostinfo_string{
 
     # compose the stanza string for hostinfo file.
     my $hostsinfostr = "";
-    foreach my $item (keys %hostinfo_dict){       
+    foreach my $item (sort(keys %hostinfo_dict)){       
         # Generate IPs for other interfaces defined in MAC file.
         my %ipshash;
         foreach (keys %netprofileattr){