Dockerfile: Add required packages to enable IPsec in CNO

Signed-off-by: Mark Gray <mark.d.gray@redhat.com>

Dockerfile

@@ -40,9 +40,10 @@ RUN INSTALL_PKGS=" \
 	libpcap iproute strace \
 	containernetworking-plugins \
 	tcpdump iputils \
+	libreswan \
 	" && \
 	yum install -y --setopt=tsflags=nodocs --setopt=skip_missing_names_on_install=False $INSTALL_PKGS && \
-	yum install -y --setopt=tsflags=nodocs --setopt=skip_missing_names_on_install=False "openvswitch2.13 == $ovsver" "openvswitch2.13-devel == $ovsver" "python3-openvswitch2.13 == $ovsver" && \
+	yum install -y --setopt=tsflags=nodocs --setopt=skip_missing_names_on_install=False "openvswitch2.13 == $ovsver" "openvswitch2.13-devel == $ovsver" "python3-openvswitch2.13 == $ovsver" "openvswitch2.13-ipsec == $ovsver" && \
 	yum install -y --setopt=tsflags=nodocs --setopt=skip_missing_names_on_install=False "ovn2.13 == $ovnver" "ovn2.13-central == $ovnver" "ovn2.13-host == $ovnver" "ovn2.13-vtep == $ovnver" && \
 	yum clean all && rm -rf /var/cache/*