Drop deprecated fields

Fix #2870

htdocs/install/mysql/migration/3.7.0-3.8.0.sql

@@ -625,8 +625,12 @@ ALTER TABLE llx_user ADD gender VARCHAR(10);
 ALTER TABLE llx_user ADD api_key VARCHAR(128) DEFAULT NULL AFTER pass_temp;
 ALTER TABLE llx_user ADD INDEX idx_user_api_key (api_key);
 
+-- Deprecated fields
+ALTER TABLE llx_actioncomm DROP COLUMN datea;
+ALTER TABLE llx_actioncomm DROP INDEX idx_actioncomm_datea;
+ALTER TABLE llx_actioncomm DROP COLUMN datea2;
 
-
+-- Email tracking
 ALTER TABLE llx_actioncomm ADD COLUMN email_msgid varchar(256);
 ALTER TABLE llx_actioncomm ADD COLUMN email_from varchar(256);
 ALTER TABLE llx_actioncomm ADD COLUMN email_sender varchar(256);

htdocs/install/mysql/tables/llx_actioncomm.key.sql

@@ -18,7 +18,6 @@
 -- ===========================================================================
 
 
-ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_datea (datea);
 ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_fk_soc (fk_soc);
 ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_fk_contact (fk_contact);
 ALTER TABLE llx_actioncomm ADD INDEX idx_actioncomm_code (code);