Delete an unused global (#3231)
Delete an unused global (#3231)

Signed-off-by: koooge <aef9ec14909f3384e41431e6bd1d5895dcf51ea1@gmail.com>
getredash/redash,denisov-vlad/redash,alexanderlz/redash,getredash/redash,denisov-vlad/redash,denisov-vlad/redash,alexanderlz/redash,getredash/redash,denisov-vlad/redash,chriszs/redash,chriszs/redash,getredash/redash,alexanderlz/redash,alexanderlz/redash,chriszs/redash,getredash/redash,chriszs/redash,denisov-vlad/redash