Need to actually parse -sys in sims to check it

Author: Jbalkind

piton/tools/src/sims/sims,2.0

@@ -342,6 +342,7 @@ GetOptions (\%opt,
             'simslog!',
             'simslog_name=s',
             'build_id=s',
+            'sys=s',
            ) ;
 
 die ("DIE. -ariane and -pico/-pico_het cannot be set simultaneously") if ($opt{ariane} && ($opt{pico} || $opt{pico_het})) ;