Nether should be always running as it is the security module.
Even it is killed with the unexpected reason, it needs to be running again.
Change-Id: I10f515278b5862c7d3a43f5f2b7c741b06ca492b
Type=simple
ExecStart=${CMAKE_INSTALL_PREFIX}/bin/nether -l JOURNAL -P policy=${SYSCONF_INSTALL_DIR}/nether/cynara.policy -B ${SYSCONF_INSTALL_DIR}/nether/file.policy -r ${SYSCONF_INSTALL_DIR}/nether/nether.rules
ExecStartPost=${SBIN_INSTALL_DIR}/ip6tables-restore ${SYSCONF_INSTALL_DIR}/nether/nether_ipv6.rules
-Restart=on-failure
+Restart=always
ExecReload=/bin/kill -HUP $MAINPID
User=security_fw
Group=security_fw