pr2eus: partially revert speak function#332

Merged

k-okada merged 3 commits intojsk-ros-pkg:masterfrom k-okada:speak-revert

Dec 11, 2017

Commits on Dec 6, 2017

Revert "pr2eus: add text-to-spech method to robot-interface (jsk-ros-pkg#318 )"
furushchev
committed

Commits on Dec 11, 2017

pr2eus: integrate speak function

furushchev
authored and
k-okada
committed
sound_play could not run within travis/jenkins, so use hztest aso dummy subscriber
k-okada
committed