Remove Coverity from Travis script to see if it solves missing config problem.
Remove Coverity from Travis script to see if it solves missing config problem.

Stardust2013/sml,kartikkumar/sml,ennehekma/sml,astropnp/sml,astropnp/sml,ennehekma/sml,openastro/sml,Stardust2013/sml