#4640 Update dns_rr data to TXT type again

install/sql/incremental/upd_dev_collection.sql

 ALTER TABLE `web_domain` CHANGE `folder_directive_snippets` `folder_directive_snippets` TEXT CHARACTER SET utf8 COLLATE utf8_general_ci NULL;
 ALTER TABLE `web_domain` ADD `log_retention` INT NOT NULL DEFAULT '30' AFTER `https_port`;
 ALTER TABLE `web_domain` CHANGE `stats_type` `stats_type` VARCHAR(255) CHARACTER SET utf8 COLLATE utf8_general_ci NULL DEFAULT 'awstats';
-
 ALTER TABLE `spamfilter_policy` 
 CHANGE `virus_lover` `virus_lover` ENUM('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
 CHANGE `spam_lover` `spam_lover` ENUM('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
@@ -15,3 +14,4 @@ CHANGE `spam_modifies_subj` `spam_modifies_subj` ENUM('N','Y') CHARACTER SET utf
 CHANGE `warnvirusrecip` `warnvirusrecip` ENUM('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
 CHANGE `warnbannedrecip` `warnbannedrecip` ENUM('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N',
 CHANGE `warnbadhrecip` `warnbadhrecip` ENUM('N','Y') CHARACTER SET utf8 COLLATE utf8_general_ci NOT NULL DEFAULT 'N';
+ALTER TABLE `dns_rr` CHANGE `data` `data` TEXT NOT NULL;
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