Database: Generalise SQL before writing to debug log
The log often contains stuff like the following, where the trimmed
snippet can span many many lines:
* DatabaseBase::query: Writes done: INSERT IGNORE INTO `msg_resource`
(mr_lang,mr_resource,mr_blob,mr_timestamp) VALUES ('۶?2x?ptt?`0<snip>?`0??O?')
* DatabaseBase::query: Writes done: REPLACE INTO `objectcache`
(keyname,value,exptime) VALUES ('۶?2x?ptt?`0<snip>?`0??O ?`???`0??O ?`???`0?')
Bug: 67382
Change-Id: I76ca042f166fed56d86df15f788702384d48064c