Adding software-client to docker_stable_wheel.inc so it will be included
on stx-platformclients
Also a new install file was created to make the wheel available on the
.deb to be used on stx-platformclients
Test Plan:
PASS: Build software-client on Debian
Story: 2010676
Task: 49113
Change-Id: I2ccc12bbf7fea2e99131bfd9001c156386870714
Signed-off-by: Guilherme Costa <guilherme.costa@windriver.com>