dont remvoe systemd (#415)

Author: hendolim

base/redhat-8/install.sh

@@ -35,7 +35,7 @@ chmod +x /bin/busybox
 microdnf -y --nodocs update gnutls kernel-headers
 microdnf -y --nodocs install python2-pip python2-devel redhat-rpm-config gcc libffi-devel openssl-devel
 pip2 --no-cache-dir install requests ansible jmespath
-microdnf -y remove gcc openssl-devel redhat-rpm-config python2-devel device-mapper-libs device-mapper trousers systemd systemd-pam \
+microdnf -y remove gcc openssl-devel redhat-rpm-config python2-devel device-mapper-libs device-mapper trousers \
                    dwz dbus dbus-common dbus-daemon dbus-tools dbus-libs go-srpm-macros iptables-libs annobin cryptsetup-libs \
                    ocaml-srpm-macros openblas-srpm-macros qt5-srpm-macros perl-srpm-macros rust-srpm-macros ghc-srpm-macros \
                    efi-srpm-macros python-srpm-macros python-rpm-macros python3-rpm-macros python2-rpm-macros python3-rpm-generators \