remove facebook access token column

schema/migrations/0010.sql

@@ -0,0 +1,2 @@
+ALTER TABLE users
+DROP COLUMN facebook_access_token;

schema/mysql.sql

@@ -17,7 +17,6 @@ CREATE TABLE `users` (
   `last_micropub_response_date` datetime DEFAULT NULL,
   `location_enabled` tinyint(4) NOT NULL DEFAULT '0',
   `syndication_targets` text,
-  `facebook_access_token` text,
   `twitter_access_token` text,
   `twitter_token_secret` text,
   `twitter_username` varchar(255) DEFAULT NULL,

schema/sqlite.sql

@@ -17,7 +17,6 @@ CREATE TABLE users (
   last_micropub_response_date datetime,
   location_enabled INTEGER NOT NULL default 0,
   syndication_targets TEXT,
-  facebook_access_token TEXT,
   twitter_access_token TEXT,
   twitter_token_secret TEXT,
   twitter_username TEXT,