Replace initscripts dependency in favor of procps.
In Debian, the procps package provides /etc/sysctl.conf
while in Centos it is provided by the initscripts package.
Test Plan:
PASS: built image successfully
Story: 2009101
Task: 44776
Depends-On: https://review.opendev.org/c/starlingx/tools/+/843853
Signed-off-by: Charles Short <charles.short@windriver.com>
Change-Id: Ieab77df54bb2c58147892b77e0ae6291c4cf963b
2305a7a570