Pete e7581036f7 remove tty/interactive flags ...

This call to docker exec simply returns a number.  No interaction (stdin) or tty is required.  Specifically, having the -t option prevents running via salt using a command such as:

> salt '*' cmd.run 'so-redis-count'

2021-10-13 13:51:05 -04:00

..

sbin

remove tty/interactive flags

2021-10-13 13:51:05 -04:00