Travis tweaks to reduce github API errors and timeouts
Travis tweaks to reduce github API errors and timeouts

supriyantomaftuh/platformsh-cli,mglaman/platformsh-cli,Fredplais/platformsh-cli,pjcdawkins/platformsh-cli,Fredplais/platformsh-cli,supriyantomaftuh/platformsh-cli,platformsh/platformsh-cli,pjcdawkins/platformsh-cli,pjcdawkins/platformsh-cli,platformsh/platformsh-cli,platformsh/platformsh-cli,supriyantomaftuh/platformsh-cli,mglaman/platformsh-cli,Fredplais/platformsh-cli,mglaman/platformsh-cli