fix(KVM): XML with nested bases is bigger

lib/Ravada.pm

@@ -1464,6 +1464,7 @@ sub _upgrade_tables {
     my $self = shift;
 #    return if $CONNECTOR->dbh->{Driver}{Name} !~ /mysql/i;
 
+    $self->_upgrade_table("base_xml",'xml','TEXT');
     $self->_upgrade_table('file_base_images','target','varchar(64) DEFAULT NULL');
 
     $self->_upgrade_table('vms','vm_type',"char(20) NOT NULL DEFAULT 'KVM'");
@@ -1552,6 +1553,7 @@ sub _upgrade_tables {
 
     $self->_upgrade_table('domains_network','allowed','int not null default 1');
 
+    $self->_upgrade_table('domains_kvm','xml','TEXT');
     $self->_upgrade_table('iptables','id_vm','int DEFAULT NULL');
     $self->_upgrade_table('vms','security','varchar(255) default NULL');
     $self->_upgrade_table('grant_types','enabled','int not null default 1');