Fix to drop unnecessary flag and use enabled to test

Author: iliaross

postinstall.pl

@@ -621,7 +621,7 @@ sub module_install
 	$brand{'update'} = 1;
 	$brand{'file'} = "$root_directory/$module_name/images/brand.svg";
 	$brand{'title'} = $title;
-	$brand{'mode'} = 'full';
+	$brand{'enabled'} = 1;
 	&write_file($brand_info, \%brand);
 	&unlock_file($brand_info);
 	}

uninstall.pl

@@ -29,7 +29,7 @@ sub module_uninstall
 if (-r $brand_file) {
 	my %brand_info;
 	&read_file($brand_file, \%brand_info);
-	if ($brand_info{'update'} &&
+	if ($brand_info{'enabled'} &&
 	    $brand_info{'file'} &&
 	    $brand_info{'file'} =~ /\Q$module_root_directory\E/) {
 		&unlink_file($brand_file);