SPARK-2905 Fixed path sbin => bin

Author: Oleg Danilov <oleg.danilov@wandisco.com>

Closes #1835 from dosoft/SPARK-2905 and squashes the following commits:

4df423c [Oleg Danilov] SPARK-2905 Fixed path sbin => bin
(cherry picked from commit 80ec5bad1311651fe56e1d5178090dc63753233b)

Signed-off-by: Patrick Wendell <pwendell@gmail.com>