Support SPEC CPU2000 run script

spec.py

@@ -555,5 +555,6 @@ if __name__ == "__main__":
 		fh.write(conf)
 		fh.close()
 	strprogs = " ".join(progs)
-	cmd = "env bash -l -c 'source shrc && runcpu %s -c generated'" % strprogs
+	script_name = "runspec" if SPEC_SUITE == "SPEC CPU2000" else "runcpu"
+	cmd = "env bash -l -c 'source shrc && %s %s -c generated'" % (script_name, strprogs)
 	exit(os.system(cmd))