Have blade.pm support filling in based on name lookup

git-svn-id: https://svn.code.sf.net/p/xcat/code/xcat-core/trunk@12107 8638fb3e-16cb-4fca-ae20-7b5d299a9bcd

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

@@ -4444,6 +4444,9 @@ sub network {
           }
           $hosttab->close();
         }
+	unless ($ip) {
+		$ip = xCAT::NetworkUtils->getipaddr($node);
+	}
       } else {
         my $ppctab = xCAT::Table->new( 'ppc' );
         if ($ppctab) {