Fix Freezer & Cyborg API startup on CentOS

Affects: Ussuri, Train

As part of the CentOS 8 support, we added a kolla_httpd_setup script,
however this was not used for Cyborg or Freezer. This has been fixed
since Victoria as part of commit
032804e, but this was not backported to
Ussuri.

Closes-Bug: #1909981
Co-Authored-By: Radosław Piliszek <[email protected]>

Change-Id: I88e5bcf35207670b8611aeee3072215a7d7eb6e5

Author: yoctozepto

docker/cyborg/cyborg-api/extend_start.sh

@@ -7,11 +7,4 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
     exit 0
 fi
 
-if [[ "${KOLLA_BASE_DISTRO}" =~ debian|ubuntu ]]; then
-    # Loading Apache2 ENV variables
-    . /etc/apache2/envvars
-    install -d /var/run/apache2/
-    rm -rf /var/run/apache2/*
-else
-    rm -rf /var/run/httpd/* /run/httpd/* /tmp/httpd*
-fi
+. /usr/local/bin/kolla_httpd_setup

docker/freezer/freezer-api/extend_start.sh

@@ -7,11 +7,4 @@ if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
     exit 0
 fi
 
-if [[ "${KOLLA_BASE_DISTRO}" =~ debian|ubuntu ]]; then
-    # Loading Apache2 ENV variables
-    . /etc/apache2/envvars
-    install -d /var/run/apache2/
-    rm -rf /var/run/apache2/*
-else
-    rm -rf /var/run/httpd/* /run/httpd/* /tmp/httpd*
-fi
+. /usr/local/bin/kolla_httpd_setup