This change fixes the issue with absent rsync package when
'remote_filesystem_transport = rsync' is enabled in nova_compute.
Closes-Bug: #2113926
Change-Id: Ie6719928e4ec2901d661f44c9f259add35afa269
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>
(cherry picked from commit bc018d398b)