Add return to runcmd subroutine

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@3285 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

xCAT/postscripts/servicenode

@@ -117,6 +117,7 @@ sub runcmd
         {
             my $msg="$cmd returned rc=$rc @$outref\n";
             `logger -t xcat $msg`;
+			return 1;
         }
     }
 	return 0;