travis install fixes
travis install fixes

rohithsivakumar/arm-open.github.io,rohithsivakumar/arm-open.github.io,rohithsivakumar/arm-open.github.io,ARM-open/arm-open.github.io,rohithsivakumar/arm-open.github.io,ARM-open/arm-open.github.io,ARM-open/arm-open.github.io,ARM-open/arm-open.github.io