bug #10548 [HotFix?] Move mysql service to fix the build (Zales0123)
bug #10548 [HotFix?] Move mysql service to fix the build (Zales0123)

This PR was merged into the 1.4 branch.

Discussion
----------

| Q               | A
| --------------- | -----
| Branch?         | 1.4
| Bug fix?        | yes
| New feature?    | no
| BC breaks?      | no
| Deprecations?   | no
| Related tickets | fixes all current builds 💃 
| License         | MIT

I don't know it's a final fix, probably the best solution would be to switch to `xenial`... but still, it fixes a build 🎉 

Commits
-------

73b651f6dc73c217ef250828cca4d3a59f729b65 [HotFix] Move "mysql" from addons to builds services

lchrusciel/Sylius,pamil/Sylius,mbabker/Sylius,mbabker/Sylius,SyliusBot/Sylius,Zales0123/Sylius,pamil/Sylius,antonioperic/Sylius,foobarflies/Sylius,101medialab/Sylius,diimpp/Sylius,Arminek/Sylius,GSadee/Sylius,mbabker/Sylius,foobarflies/Sylius,itinance/Sylius,101medialab/Sylius,loic425/Sylius,Sylius/Sylius,Sylius/Sylius,pamil/Sylius,mbabker/Sylius,diimpp/Sylius,loic425/Sylius,itinance/Sylius,foobarflies/Sylius,kayue/Sylius,antonioperic/Sylius,Arminek/Sylius,Sylius/Sylius,101medialab/Sylius,Zales0123/Sylius,antonioperic/Sylius,itinance/Sylius,lchrusciel/Sylius,loic425/Sylius,pjedrzejewski/Sylius,Zales0123/Sylius,pjedrzejewski/Sylius,GSadee/Sylius,GSadee/Sylius,diimpp/Sylius,lchrusciel/Sylius,foobarflies/Sylius,SyliusBot/Sylius,Arminek/Sylius,SyliusBot/Sylius,kayue/Sylius,pjedrzejewski/Sylius,kayue/Sylius,itinance/Sylius,pjedrzejewski/Sylius