Fix an encrypted environment variable for Travis.
Fix an encrypted environment variable for Travis.

petemaclellan/openxc-android,msowka/openxc-android,msowka/openxc-android,petemaclellan/openxc-android,ChernyshovYuriy/openxc-android,ChernyshovYuriy/openxc-android,dhootha/openxc-android,dhootha/openxc-android,openxc/openxc-android,openxc/openxc-android