Expire Coveralls badge cache
Expire Coveralls badge cache

Coverall’s badge seems to be cached and not updating correctly
This commit should expire it and as master is the default Coverall’s
branch, it should display the correct percentage

https://github.com/lemurheavy/coveralls-public/issues/281

AjuntamentdeCastello/consul,AyuntamientoMadrid/consul,CDJ11/CDJ,AyuntamientoPuertoReal/decidePuertoReal,AjuntamentdeCastello/consul,consul/consul,consul/consul,lalibertad/consul,consul/consul,AyuntamientoMadrid/participacion,usabi/consul_san_borondon,deivid-rodriguez/participacion,consul/consul,usabi/consul_san_borondon,AjuntamentdeCastello/consul,consul/consul,CDJ11/CDJ,AyuntamientoMadrid/participacion,AyuntamientoMadrid/consul,deivid-rodriguez/participacion,AyuntamientoMadrid/consul,usabi/consul_san_borondon,deivid-rodriguez/participacion,lalibertad/consul,AyuntamientoPuertoReal/decidePuertoReal,CDJ11/CDJ,CDJ11/CDJ,AyuntamientoMadrid/consul,usabi/consul_san_borondon,lalibertad/consul,lalibertad/consul,AyuntamientoMadrid/participacion,AyuntamientoPuertoReal/decidePuertoReal,deivid-rodriguez/participacion,AjuntamentdeCastello/consul,AyuntamientoMadrid/participacion