Fixes #6713 Remove rar compression format in backup options

Author: tbrehm

install/sql/incremental/upd_dev_collection.sql

@@ -1,3 +1,5 @@
 INSERT IGNORE INTO `dns_ssl_ca` (`id`, `sys_userid`, `sys_groupid`, `sys_perm_user`, `sys_perm_group`, `sys_perm_other`, `active`, `ca_name`, `ca_issue`, `ca_wildcard`, `ca_iodef`, `ca_critical`) VALUES
 (NULL, 1, 1, 'riud', 'riud', '', 'Y', 'Amazon Trust Services', 'amazontrust.com', 'Y', '', 0);
 ALTER TABLE `web_domain` ADD `disable_symlinknotowner` enum('n','y') NOT NULL default 'n' AFTER `last_jailkit_hash`;
+UPDATE `web_domain` SET `backup_format_web` = 'tar_gzip' WHERE  `backup_format_web` = 'rar';
+UPDATE `web_domain` SET `backup_format_db` = 'zip' WHERE  `backup_format_db` = 'rar';

interface/web/sites/form/web_vhost_domain.tform.php

@@ -682,7 +682,6 @@
 			'xz',
 			'unxz',
 			'7z',
-			'rar',
 		);
 		foreach ($compressors_list as $compressor) {
 			if (!$app->system->is_installed($compressor)) {
@@ -740,7 +739,6 @@
 					'tar_7z_lzma' => 'backup_format_tar_7z_lzma_txt',
 					'tar_7z_ppmd' => 'backup_format_tar_7z_ppmd_txt',
 					'tar_7z_bzip2' => 'backup_format_tar_7z_bzip2_txt',
-					'rar' => 'backup_format_rar_txt',
 				)
 			),
 			'backup_format_db' => array (
@@ -757,7 +755,6 @@
 					'7z_lzma' => 'backup_format_7z_lzma_txt',
 					'7z_ppmd' => 'backup_format_7z_ppmd_txt',
 					'7z_bzip2' => 'backup_format_7z_bzip2_txt',
-					'rar' => 'backup_format_rar_txt',
 				)
 			),
 			'backup_encrypt' => array (