Merge pull request #623 from hdeadman/master

OF-1168 fix Oracle DDL to use varchar2 and fix alter statements

src/database/upgrade/22/openfire_oracle.sql

 // add columns for SASL SCRAM-SHA-1
-ALTER TABLE ofUser ADD COLUMN storedKey VARCHAR(32);
-ALTER TABLE ofUser ADD COLUMN serverKey VARCHAR(32);
-ALTER TABLE ofUser ADD COLUMN salt VARCHAR(32);
-ALTER TABLE ofUser ADD COLUMN iterations INTEGER;
+ALTER TABLE ofUser ADD storedKey VARCHAR2(32);
+ALTER TABLE ofUser ADD serverKey VARCHAR2(32);
+ALTER TABLE ofUser ADD salt VARCHAR2(32);
+ALTER TABLE ofUser ADD iterations INTEGER;
 
 UPDATE ofVersion SET version = 22 WHERE name = 'openfire';
 

src/database/upgrade/23/openfire_oracle.sql

-ALTER TABLE ofMucRoom ADD COLUMN allowpm INTEGER NULL;
+ALTER TABLE ofMucRoom ADD allowpm INTEGER NULL;
 UPDATE ofVersion SET version = 23 WHERE name = 'openfire';
 COMMIT;