Fix syntax error with stopping mysql service for TLS CI job
Fix syntax error with stopping mysql service for TLS CI job

[#147717361](https://www.pivotaltracker.com/story/show/147717361)

Signed-off-by: Bozhidar Lenchov <0c02b99b680f701f4c4a201b69ba2be691986624@pivotal.io>

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh